The SonicBrite™ artificial eye cleaning system is the first of its kind! This ultrasonic cleaning system removes calcium deposits, protein deposits, and bacteria from plastic artificial eyes and scleral shells in just 15 minutes at the touch of a button, all in the privacy of your own home. Not for use with glass artificial eyes. Each SonicBrite™ Artificial Eye Cleaning System includes: Sonic bath, One 64-use (7-ounce) bottle, Detailed Instructions. 4 AA Batteries Not Included.