Additional Details ------------------------------ Product description: We work hard, so you don't have to.Scrubbing Bubbles? Vanish? Continuous Clean Drop-Ins help keep your toilet bowl stain-free When you've got the right product for the situation at hand, even the most overwhelming tasks become . . . well, a lot less overwhelming. Cleaning becomes simple, rewarding and more manageable. Suddenly everything's under control.Scrubbing Bubbles? Vanish? Continuous Clean Drop-Ins help keep your toilet bowl stain-free. Simply drop a tablet of the toilet bowl cleaner into the back of your toilet tank. With every flush, it cleans and deodorizes your toilet bowl and repels tough hard water and limescale stains. Its a quick, hassle-free way to keep your toilet cleaner than ever.