Fresh Blue Toilet Cleaner Refill. Duck your smartest ally. It helps you keep your bathroom hygienically clean, leaving a pleasant fresh smell. The hanger for the toilet that acts and colors the water blue with each flush, is specially designed to release the necessary amount of the product, from the first to the last flush. Cleans and adds shine. Prevents lime build-up. Provides a pleasant fragrance to your toilet. Color: Cool Blue
