Sterile. 300 drops. Dry eye relief. Single-drop dispenser. No mess. No waste. Visine Pure Tears: An advanced alternative to single-use vials for frequent users of artificial tears. Instead of adding preservatives to the formula, Visine Pure Tears uses an innovative dispenser with an antibacterial silver coil in the tip to help prevent contamination. It is safe to use as often as needed. The unique one-click, one drop dispenser is simple to use, with no mess or waste. Made in Germany.