ShopHome / RAK / RAK Crystal Drainage Opener RAK Crystal Drainage Opener USAGE: 1. USE GLOVES 2. DON’T TOUCH ANY PARTS OF THE BODY. 3. IF TOUCHED BODY WASH WITH WATER 4 BIG SPOON RAK CRYSTAL DRAINAGE OPENER INTO SEWER FOLLOWED BY 1 GLASS HOT WATER AND WAIT FOR 5 MINUTES AND FLASH WITH COLD WATER. Categories: home, RAK Related products RAK Battery Water Read more RAK Cement Remover | Tile Cleaner | Concrete Cleaner Read more RAK Drainage Opener Read more