Continue to power through rust, grime & hard water stains with Scotch-Brite® Disposable Toilet Scrubber Refills. Scrubber heads are compatible with the Scotch-Brite® Disposable Toilet Scrubber Cleaning System. The built-in bleach-free cleaner delivers deep scrubbing power to problem areas quickly and easily. When finished simply eject the used head into the trash for a convenient no touch clean, you’ll love.