Innovative system that replaces your current water bottle in your closed bottle system. Features a wide opening for easy cleaning and filling. Color-coded level indicator accurately shows how much sterile water, distilled water, or medicament is left. Flat, stable bottom. Quick-release, 1/4-turn adapter makes installation easy. Contains antimicrobial ingredients to add an extra element of protection. Transparent and easy to grip. Hold 1000 mL.