Designed to dissolve hair, soap build-up, grease, and scum that block sinks and pipes. Suitable for internal and external use, this formula contains up to 10 applications. Simply pour down the plug hole or into the drain. For best results, leave overnight, then flush away the next morning. It effectively breaks down hair and grease to remove blockages. Specifications: Dimensions: H:28.0 x W:18.0 x D:12.5 cm Colour: White Material: HDPE Model Number: RD016