Our clumping cat litter COSYCAT is a cat- and climate-friendly litter. The sustainable cat litter is manufactured from pure plant fibres, which are processed to produce soft, low-dust particles. They are pleasant for the cat’s paws and good for your wallet because the clumping litter is highly economical. When used correctly, the clumping cat litter transforms the cat toilet into a feelgood place for humans and cats. No odours, stable clumps, easy disposal.