It is made of 100% natural clay and does not contain dust, which is why it is liked by both cats and their owners. 40% lighter. The main characteristic of clumping sands is their easy cleaning. Sanicat Light & Clump is a very fine clay that has a great absorption and agglomeration power, converting liquid waste into solid agglomerates that are very easy to remove from the sandbox, keeping the rest of the sand in perfect condition. Light & Clump clumping sand does not contain perfume or chemical additives. It is very pleasant for cats, effectively absorbs bad odours and keeps the litter box always clean. Sepiolite. Binding clay (exclusive technology).