Description: 100pcs 1.8ml Plastic graduated Vial with Seal Cap 0.063oz Cryovial Tube Sample Specifications: Material: PP Capacity: 1.8ml Cover Color: Blue / Yellow (random color) Height: 43mm Diameter: 11mm Packing: 100pcs Features: 1. Can be ultra-low temperature refrigeration (-180 ℃) 2. With a printed scale, with clear scale marked, easy to use. 3. With good temperature resistance and sealing property. 4. Cover color have blue or yellow, bottle body was transparent. 5. Can be resistant to cold storage, the wall was by the silicification treatment. 6. Transparency, safety, convenience, clean and beautiful. Package included: 100 x 1.8ml freezer pipes (with silicone gaskets)1234221