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 Antiseptic Read more RAK Brake Fluid Read more RAK Grease Read more