This set of 1000 cryogenic leak-proof vials is perfect for storing and transporting liquids safely. The vials have a screw cap lid with an O-ring seal to prevent any leaks. Each vial has a capacity of 5ml and is made of high-quality polypropylene material.
The vials are ideal for use in hobby craft, geocache, medical, laboratory, and dental settings. The screw cap lid ensures that the contents of the vials remain secure and protected from any external elements. The vials are also suitable for use in research and scientific experiments.
5ml Lab Cryo Plastic Graduated Cryogenic Polypropylene Test Tube Self Standing Vial Leak-Proof with frosted area for writing on the tube.
Polypropylene construction and an O ring in the screw cap to ensure complete leak free uses.
Incredibly strong tubes which can withstand lots of pressure. They can be used for a variety of different uses.
