The tubes are made from high grade polystyrene - which is as clear as glass. The tubes have a round bottom.
eBay
4 Pcs Hydroponic Test Tubes For Plants Flower Pots Glass Desk Propagation Station Hanging Clear Test Tubes For Plants
Aliexpress UK
Material: Polystyrene. Force: 1400xg. Height - Tube & Cap (mm): 110mm. Type>: Test Tube / Centrifuge Tube. Writing Area: No.
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40Pcs 23x 140mm 40ml Clear Test Tubes Plastic Test Tubes with Screw Caps for Scientific Experiments Candy Storage Containers
Aliexpress UK
Test Tubes with Rim, 10mm X 75mm - 24mm X 200mm, Borosilicate Glass (Kimble) - Product Code: TTR - Pack Size: 5-100 Pack - Test Tube Sizes: 10mm X 75mm - 24mm X 200mm Description Test Tube with Rim Marking Spot: NoMaterial: GlassBrand: Simax/Kimble *Please Note: We reserve the right to send an alternative brand of the product you are purchasing in the case of stock shortage*.
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1PC Plastic Clear Test Tube Rack 6 Holes Stand Lab Test Tube Stand Shelf School Supply Lab Equipment 16.7*8*3cm
Aliexpress UK
These test tubes are perfect for the storage of candy, bath salt, spices, beads, powder and liquids; They can also be used in science experiments, party decorations, wedding decorations, classroom lab supplies, and moreSpecificationMaterial: PET, AluminumColor: Silver ToneTotal Size: 128 x 33mm / 5.04 x 1.3 inch(H*D)Capacity: 80mlPackage Contents: 6 x Plastic Test TubesAdvantageMade of PET plastic, which is durable and not easy to break, the polished surface gives it a high degree of transparency, you can clearly see what's inside, and it can perfectly display your decorations at parties and weddings.Comes with aluminum screw caps that provide a good seal, a threaded sealing design, is easy to open and close, and has good sealing performance, it will not leak when even storing liquids.
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Wholesale Micro 0.2ml Centrifuge Tube 50 Test Tubes Transparent Plastic Tube Container Science Laboratory Test Accessories Lid
Aliexpress UK
Length of tube is 5.5cm (5.8cm with the screw cap). Cheap enough to dispose of, but durable enough to use again.
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Micro 0.2 Ml Centrifuge Tube 50 Test Tubes Transparent Plastic Tube Container Science Laboratory Test Accessories Lid
Aliexpress UK
Test tubes are made of strong plastic, not easy to break, more stable and safer than glass tubes. The tube can be washed and are easily reusable. Crafted from durable polystyrene, these tubes are designed for longevity and easy identification of contents.
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100Pcs 0.5ml/1.5ml/2ml Micro Centrifuge Tube with Cap Sample Vial Container Test Tube Transparent Plastic Tube Lab Instrument
Aliexpress UK
The tubes have a round bottom. The tubes are made from high grade polystyrene - which is as clear as glass.
eBay
10 Scientific Laboratory Container Scale Blue Lid Round Bottom 50ML/15ML/10ML Pcr Tube Test Tube Plasma Centrifuge Tube
Aliexpress UK
Plastic test tubes 150mm x 16mm. These test tubes are green plastic and have a variety of uses. The tubes are made from high grade polystyrene plastic. The tubes have a round bottom. Slightly Tapered at the end (bottom).
eBay
Plastic 50 Holes 13mm Centrifugal Test Tube Holder Test Tubing Rack Holder Laboratory School Supply Lab Equipment
Aliexpress UK