Powerful scrubbing for tough calcium and lime stain removal Scrubber designed to clean under the rim Built-in bleach-free cleaner Contoured handle for easy cleaning Simple no-touch disposal Directions: Place handle tip into slot of scrubber and dip scrubber into the water to get wet. It may take a few seconds to activate the scrubbing foam. Clean stains above water line first. To toss the scrubber, hold over a trash can and slide the button forward to release. Rinse and store the handle.