2ml Clear Glass Vials with Screw Caps and Plastic Stoppers, 1/2 Dram Small Liquid Sample Vial, Leak-Proof Vial, 50PCS

▶Leakproof◀ Each vial is equipped with plastic stoppers and seal gasket in screw plastic cap, seal tight to prevent any leakage.You can put it anywhere you want without worrying about leaking, easy to store and carry. ▶Material◀ The vial is made of borosilicate glass which can withstand temperatures from minus 200 to 200 degrees. They can be refrigerated, heated and boiled. Durable and can be used repeatedly. ▶Dimention◀ Capacity: 2ml(about 1/2 dram); Diameter: 0.63in(16mm); Height: 0.98in(25mm); Internal diameter: 0.28in(7mm). ▶Wide Applications◀ The vial is great for storing liquids, powder, seeds, specimen, and small objects etc. Air doesn't get into the vial, don't worry about deterioration. ▶Package◀ 50 2ml glass vials, 50 screw plastic caps, 50 plastic stoppers, 64 label stickers, protected with air bubble film and thick carton, give it to you safely.