5ml Glass Vials with Screw Caps and Plastic Stoppers, Small Clear Liquid Sample Vial, Leak Proof 50PCS

▶Leak-proof◀Each vial is equipped with a plastic stopper and sealing gasket in aluminum screw cap, seals tightly to prevent leakage. You can put it anywhere without worrying about leaks, easy to store and carry. ▶Material◀ The vial is made of borosilicate glass that can withstand temperatures from minus 200 to 200 degrees. They can be cooled, heated and boiled. Durable and can be used repeatedly. ▶Dimension◀Capacity:5ml;Diameter:0.87inch(22mm);Height:1.18inch(30mm); Internal Diameter:0.55inch(14mm). ▶Wide applications◀ The vial is great for storing liquids, powder, seeds, specimen and small items etc. Air does not enter the vial, do not worry about deterioration. ▶Package◀ 50 ml glass vials, 50 aluminum screw caps, 50 plastic stoppers, 64 label stickers, protected with air bubble film and thick box, give it to you safe.