Features: Soluable: The foam it produces can be completely washed off with water and can be easily washed off with water after it is completely dissolved, leaving no residue Easy Use: Just pour the right amount of toilet cleaning tablets into the toilet and let the product work. Rinse off the foam with water after 3-5 minutes. Deep cleaning: A toilet cleaning block that deeply removes urine odor and prevents stains from accumulating. And a clean, tasteless toilet for you. These formulas are gentle: not easy to damage the glaze of the toilet. Suitable Palces: Widely used in toilet, squatting urinal, urinal, sewage pipe, wash basin, tile wall and so on. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Specification:12pack Size:4.5x1.7cm Package List: 12 Pack*Toilet Stain Cleaning Blocks