Material:Plastic tubes clear is made of clear polystyrene (PS), sturdy and toxic free.
Package includes: 10ml 50 plastic tubes with caps.(16x100mm,don't return it due to "small",cuz we already wrote the size in the description
Product size: diameter: 0.62 inch / 16mm, length: 3.93 inch / 100mm.
Sealing: The plastic test tubes with a tight fitting cap, no rough edges, have a good seal.
Diverse use:Plastic tubes with lids is suitable for gumball candy jelly bean cookie nuts packaging,sample, liquid etc.
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Package Contains:
50 pack clear plastic test tubes with screw caps.
Specifications:
Material: PET plastic (Tube);.
Tube Size: 0.62in x 3.93in [60 × 100 mm] (Height x Diameter).
Color: Clear.
Note: Hard plastic test tube is a substitute for glass test tubes, and can not be treated under high temperature or pressure.