25PCS 4ML(1 Dram) Clear Sample Vials, Small Liquid Glass Vial,Borosilicate Glass Empty Vials with Caps, 15 * 24mm,13-425 Black Screw Caps with PE Liners
Leak-proof Cap: The cap comes with a PE pad, which combined with the threaded spout, better prevents the liquid from leaking or evaporating.
Application: Used for lab testing, this vial is also widely used for storing liquids, powder, seeds, specimen, and small objects etc. Air doesn't get into the vial, don't worry about deterioration.
Package:25pcs borosilicate glass vials, 25black PP caps. Sealed packaging, more hygienic and safe.