Refills for Scotch-Brite Disposable Toilet Scrubber. The quick and easy toilet cleaning system that delivers deep scrubbing power to problem areas. Scrubs away rust, lime scale and hard water stains with the built in cleaner and pumice. Uniquely shaped to access stains hidden under the rim. Built-in bleach-free cleaner scrubs away rust and hard water stains. Contains 10 disposable scrubber refills.