Sterile BUFFERED isotonic solution bottle for washing, rinsing, and watering the eyes and skin. Helps the eyes from other materials such as dust, pollen, whites and chemicals and relieve itching and recording. Plastic Squeeze Bottle and nozzle to help create a liquid flow solution to direct in the affected areas. Each bottle contains 16 oz of solution. Eyewash bottles are for emergency use. to ensure sterility, each bottle is for single use only.