Duck® Gel Intense Action quickly cleans and kills 99.9% of bacteria in your toilet bowl. It removes scale, limescale and other stains. The unique design of this toilet bowl cleaner allows you to clean under the rim of the bowl and evenly apply the liquid to the walls, for a complete clean. The recyclable bottle body is made from 50% post-consumer recycled plastic. Make sure it is empty and be sure to remove the label before recycling* (*recycle: please locate your nearest recycling center). This toilet bowl cleaner easily cleans and freshens your toilet, without diffusing overwhelming fragrances.