[Functions: 100% natural pumice stick is used to clean calcium deposits limescale and hard water rings on toilets sinks bathroom tiles and other ceramic surfaces. IInstructions: Product 1 wet the pumice stone first for 15 to 20 seconds then test in a small area keep the pumice scrubber and toilets surface moist throughout use and then wipe clockwise to easily remove the dirt. Instructions: Product 2 will foam only if used in a very unclean toilets if there is no foam in use it means your toilets is not very dirty. Wait for 5 hours after spilling into the toilet and then rinse with water and it will be very clean. Suitable size: Clean product 1 each stick measures 5.9 x 1.4 x 0.9 inches; Easily fit your palm to make your cleaning process more comfortable; Clean product 2 is 250ML/8.8fl.oz per bottle. Package includes: You will get 2 piece pumice stones and 1 piece cleaning supplies Toilets good tools to bring convenience to your life.]