Works with iSonic ultrasonic cleaners to remove grease dirt and finger prints from diamond and other jewelry as well as eyeglasses and watches. It makes diamonds sparkle and eyeglasses crystal clear. No streak no phosphorus and biodegradable. Disperse in the water immediately. 8-oz bottle. Direction: Concentrate. Use 1-2 teaspoons for every cup of water. Unique Features: Very presentable appearance for stores and homes. Smell good too.