10 best plastic tubes
Plastic tubes are widely used in various industries, including laboratories, for a range of applications. These tubes are commonly utilized in laboratory settings, scientific research, and industrial processes for their versatility, durability, and cost-effectiveness. Here are some key points about plastic tubes related to labware, scientific products, and industrial applications:
Materials: Plastic tubes can be made from various materials, including polypropylene, polyethylene, polystyrene, and PVC (polyvinyl chloride). The choice of material depends on factors such as chemical compatibility, temperature resistance, and transparency.
Types: There are several types of plastic tubes used in different applications. These include centrifuge tubes, test tubes, culture tubes, microcentrifuge tubes, and PCR (polymerase chain reaction) tubes.
Sizes and Capacities: Plastic tubes come in a range of sizes and capacities to accommodate different sample volumes.They can be small, disposable tubes for micro-scale experiments or larger tubes for centrifugation and storage of larger samples.
Graduations: Many plastic tubes have graduations marked on the side, allowing for precise measurement and volume estimation of liquids or samples inside the tube.
Sealing: Some plastic tubes come with secure sealing options, such as snap caps, screw caps, or O-rings, to prevent sample contamination or leakage.
Sterility: Sterile plastic tubes are essential for applications in microbiology and cell culture. These tubes are often individually wrapped to maintain sterility until they are ready to be used.
Chemical Compatibility: It's important to choose plastic tubes that are compatible with the chemicals and reagents used in specific experiments. Some plastics may react with certain substances, affecting experimental results.
Temperature Resistance: Plastic tubes have varying temperature resistance. Some are suitable for low-temperature applications, such as cryogenic storage, while others can withstand high-temperature processes like PCR.
Transparency: Transparent or translucent plastic tubes are often preferred for visual monitoring of samples without the need to open the tube.
Disposable vs. Reusable: Plastic tubes are typically disposable, but some can be autoclaved and reused for certain applications, reducing waste and costs.
Applications: Plastic tubes are used in a wide range of applications, including sample storage, DNA analysis, protein purification, cell culture, and various laboratory assays. They are also used in industrial processes for fluid transport, chemical reactions, and storage.
Customization: Some manufacturers offer customization options for plastic tubes, allowing for branding, labeling, or specific design features.
Overall, plastic tubes are indispensable labware and industrial tools due to their versatility and adaptability to various scientific and industrial processes. Proper selection of the appropriate type of plastic tube based on specific requirements is crucial for successful experiments and processes.
Below you can find our editor's choice of the best plastic tubes on the marketProduct description
Quantity:25 x plastic test tubes
Capacity:40ml
Size:Tube Length-140mm/5.5inch,Tube Diameter:25mm/0.98inch
Tube Color:Clear
Put candy in these tubes for guests a science themed birthday party.
Put homemade milk bath ingredients into for making gift baskets,and you can tie a cute string or ribbon with a tag around the top.Could also put a sticker label on them.
Suitable for root your plant cutting in,perfect size for bath salts,and great way to despence daily meds/vitamins.Easier to dump out one day of pills then the little pill boxes.
- Package Inluded:25pcs clear test tubes,and all tubes with screw caps to ensure that the lid is closed well.
- Capacity:40ml-25 x 140mm,a nice handy size.
- Material:These gumball tubes made of premium palstic,Screw caps made of aluminum,can for durable and reusable use.Compared with glass,it is safer to use.
- Various Occasions:Great for Science Party decoration,Birthday or Wedding Party,classroom lab,storing beads for jewelry making,goodie bags,bath salt vials for Christmas gifts,gumball tubes for New Year,candy tubes for Halloween,wonderful kids play supplies.
- Perfect for small storage needs-Using these clear tubes to carry extra batterie,small first aid items,and liquids(like shampoo,homemade milk bath ingredients) for trips.
- Package contains 15 clear plastic test tubes and 1 test tube brush
- Test tubes are made of PET plastic, non-toxic and eco-friendly; Screw caps are made of aluminum.
- Brush is made from stainless steel and nylon fiber.
- The test tubes are well sealed to keep stored objects dry.
- These 110ml test tubes can be used to store candies, handicrafts, liquid, etc.
User questions & answers
Question: | Can these be cut, sawed easily or would it be difficult |
Answer: | Yes it does! |
Question: | How thick are they? Do they bend easy |
Answer: | Yes, and it comes with a storage case so you can keep them clean. |
Question: | Can these withstand heat? From a burning source. Planning on putting candles or something inside |
Answer: | My daughter is 12 and it fits perfectly. Not sure if your child has a small mouth. |
Question: | Will these tubes hold standard dice |
Answer: | you can mold them the smaller size is the best to fit a kid mouth but we always recommend you to check with his dentist first. |
Product description
BPA FREE doobtube is a water resistant, airtight, and odor proof sealing container. Consumer storage tool designed to keep odors in and ensure your stash is secure from water and moisture.
First rate storage for your cigarette smokes, fatties, pinners, swishers, and pre rolls. The child resistant safety squeeze lid enables safe storage. Surely squeeze the top of the tube together to pop the lid open.
Tapered tube measures 4.75" L x 0.75" Top Diameter x 0.625" Bottom Diameter.
Available in BLACK, WHITE and CLEAR with FAST & FREE SHIPPING.
- WATER RESISTANT AIRTIGHT SMELL PROOF. No mess and odor sealing tube secures your smokes snug inside keeping it fresh clean and dry.
- CONVENIENT SIZE. Taper Shaped Tube measures 4.75” L x 0.75” Top Diameter x 0.625” Bottom Diameter. UV resistant doob tube fits all your smokes, fatties, pinners, swishers, and pre rolls.
- CHILD RESISTANT & DISCREET. Safe storage to stash & keep your smokes away from minors and non-smokers. TRAVEL EASY. For on the go discreet and active smokers. Carry in pockets purses or backpacks. No worrying about damage or breakage.
- SIMPLE TO USE. Squeeze top to pop open lid. Close cap and air locked tube will put out the light. FAST & FREE SHIPPING.
- Lower cost per tube than 50, 20, 12, 10, 8, 4, 3, 2, 1 packs! Buy if you do not need bulk pack of 200, 300, 400, 500, 600, 700, 800. 900, 1000. 120 mm is longer than 116, 110, 109, 98, 95, 90, 116mm, 110mm, 109mm, 98mm, 95mm, 90mm.
User questions & answers
Question: | Can I write on this with a washable marker and erase and write again |
Answer: | It’s a thick enough plastic, I think you would manage with a hand saw or a Dremmel. I wouldn’t go with anything high power to avoid shattering the plastic. |
Question: | will raw cones fit |
Answer: | Tube diameter is 1.4" and they don't bend. |
Question: | how long are these tubes |
Answer: | I don't think so. They are plastic. I think they would melt. |
Question: | Are these sold in quantities less than |
Answer: | They did for me. 16mm dice worked perfectly. |
- 30pcs 50ml clear flat plastic test tubes with Screw Caps.
- Size: 1.1"×4.3" / 28×108mm, 50ml.
- Made of PET plastic, sturdy and toxic free; Screw caps are made of aluminum.
- Have a good seal.
- Great for storage of candy, sample, liquid etc.
User questions & answers
Question: | Will resin dice fit inside the plastic tube |
Answer: | In order to use these distribution blocks you connect the (+) side of the battery to the red distribution block and the (-) side of the battery to the black distribution block. You can then connect your accessories to the distribution blocks instead of directly to the battery. Remember to size your wiring according to the expected load and use anti-seize on the threads to prevent galling. |
Question: | What is the inner cap seal like? Cardboard, styrophoam, silicone or rubber |
Answer: | The metal plate that the studs are on is connected to the plastic with screws, but if you wanted 4 individual sections you wouldn't be able to do it because of the location of the screws. You could cut it in half and have 2 sections with 2 studs and still be able to have it screwed to the plastic. |
Question: | how easy do the caps come off? Are these reuseable |
Answer: | Yup, know what u mean, did the same. U need to hold the bolt on the threads with vice grips, than remove the block from your mount. Get a new s/s bolt, and epoxy it in at the head cause the plastic is all rounded and won't hold when you tighten the new connection. Hope this helps Ed K |
Question: | What is the diameter of the tube |
Answer: | Wires can be stacked up to 5/8" on each of the 4 studs. The number of wires you can connect depends on the thickness of the terminals attached to your wire. |
Product description
Package Contains:
15 Pack Clear Plastic Test Tubes with Screw Caps
1 test tube brush
Specifications:
Tube Size: 6.69"x 1.18" [170 × 30 mm] (Height x Diameter)
Tube Capacity:100 ml (3.38 oz).
Tubes Opening: 0.78" (20 mm)
Color: Clear
Material: PET plastic (Tube); Aluminum(Cap)
Feature:
1.Good seal for storage as these Plastic Test Tubes are equipped screw caps.
2.These tubes are suitable for any flat surface place because of flat bottom.
Multi-Purpose:
Great for daily use, Halloween, wedding, party decoration as well as lab using.
Widely Using:
Amazing container for gumball candy, bean, cookie, nuts, craft items, samples, liquids.
Note: Be carefully before you use them for lab as they are plastic and will not withstand being heated in a flame. Some chemicals might be contra-indicated too.
- Package contains:15 Pack Clear Plastic Test Tubes with Screw Caps, come with extra 1 test tube brush for cleaning.
- Tube Size: 6.69"x 1.18" [170 × 30 mm] (Height x Diameter); Capacity: 100 ml (3.38 oz). Tubes Opening: 0.78" (20 mm)
- Made from FDA food grade safe plastic, perfect for Gumball Candy Jelly Bean Cookie Nuts packaging.But not dishwasher safe.
- Special Design: Have a good seal for storage and can be placed on any flat surface.
- Multi-Purpose: Great for daily use, Halloween, wedding, party decoration as well as lab using. Good storage for gumball candy, bean, cookie, nuts, craft items, samples, liquids.
User questions & answers
Question: | is there a rack these fit |
Answer: | Yes, king size RAW cones will fit. |
Question: | how many say gumballs would this hold |
Answer: | Can fit 109mm paper...the long size |
Question: | I wish that when they give measurements they would be in American "inches, feet and ounces" not mm, ml |
Answer: | From us, yes. Please look in our catalog https://www.amazon.com/s?me=AIWHHO8L0ZW4M&marketplaceID=ATVPDKIKX0DER |
Product description
Product description
Tube Material:PET plastic;Cap Material:Aluminum;Tube Color:Clear.
Tube Size:25x140mm(DxL),the inner diameter is 23mm;Tube Capacity:45ml.
Package includes:25 x clear plastic test tubes with caps.
Product Usage
These plastic test tubes perfect for use as candy,bath salts storage,party favors and gifts.You can use the tubes to decorate your home too.
- Package Contains:25 Pcs clear plastic test tubes.
- Plastic Test Tube Material:PET plastic;Cap Material:Aluminum.The tube is strong and durable,clear and no leak.
- Tube Size:25x140mm(DxL),inner diameter is 23mm;Tube Capacity:45ml.Test tubes of moderate size,easy to handy and carry.
- Each plastic test tube has aluminum twist off cap,can be sealed without leakage,very great to store craft items,glitter powder and even liquid.
- Multiple Uses:These clear tubes can be used as bath salts container,candy storage,also suitable for home decoration,party favors or gifts.
- Package contains: 18pcs 115ml Plastic Flat Test Tubes(large capacity 30 x 180mm), 3 pcs funnels of 2.5cm diameter and 1 test tube brush.
- Safe Material: The transparent plastic test tube is made of PET plastic and it is strong and not easy to break. It is harmless to the human body, safe and eco-friendly, and can be filled with high temperature liquids like hot cocoa.
- Sealing and special design: Each tube is equipped with Screw Caps to enable a good seal; with the flat-bottomed tube design, the product can be placed on any flat surface.
- Special design: with the funnel and test tube brush in the set, it is convenient to fill various types of liquid in the test tube and for multiple uses after sufficient cleaning.
- A variety of uses: large-capacity, clear test tubes can be used not only for scientific experiments, planting hydroponic plants, but also for party decorations such as Halloween, Christmas, weddings, and science theme parties. It is a good storage container for powders and liquids.
User questions & answers
Question: | What's the capacity of these test tubes |
Answer: | I don’t believe they will fit inside the opening. |
Question: | are these recyclable |
Answer: | The screw caps are made of aluminum. |
Question: | are the tubes BPA free |
Answer: | They screw on and off... so easy for child unscrew but not where content will spill out because cap comes off. They can be reused I would think. I used to fill with candy but my daughter used leftovers tubes to store crafting beads, etc. |
Question: | How long are these |
Answer: | Diameter: 1.1"/ 28mm. |
Product description
Clear Plastic Test Tubes with Caps, 25x140mm(45ml) clear tubes for scientific experiments, party, decorate the house, candy storage
- Package Inluded:25pcs clear test tubes,and all tubes with screw caps to ensure that the lid is closed well.
- Capacity:45ml 25 x 140mm,a nice handy size. large enough vials.
- Material:These clear test tubes of premium palstic,Screw caps made of aluminum,can for durable and reusable use.Compared with glass,it is safer to use.
- LEAKPROOF AND PORTABLE: Unique screw caps design ensures the sealing performance, which can be used to storing handmade beads, powders and liquid, very convenient to storage and carry
- Various Occasions:Great for Science Party decoration,Birthday or Wedding Party,classroom lab,storing beads for jewelry making,goodie bags,bath salt vials for Christmas gifts,gumball tubes for New Year,candy tubes for Halloween,wonderful kids play supplies.
Product description
BPA FREE doobtube is a water resistant, airtight, and odor proof sealing container. Consumer storage tool designed to keep odors in and ensure your stash is secure from water and moisture. First rate storage for your cigarette smokes, fatties, tobacco, pinners, cigars, swishers, and pre rolls. The child resistant safety squeeze lid enables safe storage. Surely squeeze the top of the tube together to pop the lid open.
Tapered tube measures 4.75" L x 0.75" Top Diameter x 0.625" Bottom Diameter.
Available in BLACK, WHITE and CLEAR with FAST & FREE SHIPPING.
RAW Cone is not included. Only for size comparison.
- WATER RESISTANT AIRTIGHT SMELL PROOF. No mess and odor sealing tube secures your smokes snug inside keeping it fresh clean and dry.
- CONVENIENT SIZE. Taper Shaped Tube measures 4.75” L x 0.75” Top Diameter x 0.625” Bottom Diameter. UV resistant doob tube fits all your smokes, fatties, tobacco joint, pinners, blunts, swishers, and pre rolls.
- CHILD RESISTANT & DISCREET. Safe storage to stash & keep your smokes away from minors and non-smokers. TRAVEL EASY. For on the go discreet and active smokers. Carry in pockets purses or backpacks. No worrying about damage or breakage.
- SIMPLE TO USE. Squeeze top to pop open lid. Close cap and air locked tube will put out the light. FAST & FREE SHIPPING.
- Lower cost per tube than 20, 12, 10, 8, 4, 3, 2, 1 packs! Buy if you do not need bulk pack of 100, 200, 300, 400, 500, 600, 700, 800. 900, 1000. 120 mm is longer than 116, 110, 109, 98, 95, 90, 116mm, 110mm, 109mm, 98mm, 95mm, 90mm.
User questions & answers
Question: | Can they hold cigars |
Answer: | Have not tired washable marker although I’m sure it will work as I have written in sharpie and been able to wipe off. |
Product description
Style:Clear Plastic Test Tubes.
Package including:18 pack candy containers.
Size:1.3 x 1.3 x 5.9 inch/3.4 x 3.4 x15 cm.
Color:transparent.
Bath salt containers are special flat bottom design,have a good seal for storage and can be placed on any flat surface.
Plastic test tubes are good storage for gumball candy,bean,cookie,nuts, craft items,samples,powder liquids.Ideal party decorations such as Halloween,Christmas,weddings and science theme parties.
- Our plastic test tube size is 1.3 x 1.3 x 5.9 inch/3.4 x 3.4 x15 cm.Capacity is 4 oz/115 ml.
- The test tubes package includes 18 pack candy containers,they are well sealed to keep stored objects dry.
- Transparent plastic test tube is made of PET plastic and it is strong and not easy to break.It is harmless to the human body,safe and eco-friendly.Screw caps are made of aluminum.
- Each tube is fitted with a screw cap for good sealing.Flat tube design can be placed on any flat surface.
- The large-capacity transparent test tube can be used not only for scientific experiments and planting hydroponic plants,but also for party decorations such as Halloween,Christmas,weddings and science themed parties.It is a good storage container for powders and liquids.
Latest Reviews
View all
Vocal Microphone With Xlr Cables
- Updated: 09.01.2023
- Read reviews

Hands Bluetooth Headsets
- Updated: 28.02.2023
- Read reviews

Energizer Battery Chargers
- Updated: 10.06.2023
- Read reviews

Tommie Copper Elbow Braces
- Updated: 11.04.2023
- Read reviews

Great Grandma Mugs
- Updated: 27.05.2023
- Read reviews