Toilet Blue Cleaner 1x50g Valender Clean and deodorize with every flush. It kills 99.9% germs. Formulation tested is not hazardous to the aquatic environment. Direction for use: Remove tablet from the packaging and drop it into the water tank. Wait for 15 minutes for activation of the tablet before the first flush. Replace the tablet when the color of water turn fades. Cautions: Avoid contact with eyes. If contact with eyes, rinse thoroughly with water and seek appropriate medical advice immediately. Recommended Storage: Keep away from children and pets. Store in dry and cool place. Product of Malaysia