NeverScrub! Self Cleaning Toilet System Replacement Cartridge, 1.65 oz, Lasts Up To 3-5 Months Continuous Toilet Bowl Cleaning - 6 Pack

The NeverScrub Original Refill Cartridge Six Pack completely eliminates physical cleaning of your toilet. The NeverScrub system (sold separately) scrubs away tough stains with every flush. Just replace the cartridge on your NeverScrub System every three months. This SIX PACK of NeverScrub Refills will last you nearly two years and keep your toilet sparkling clean!