Calitti® CORN is cat litter made of corn kernels. It is 100% natural and completely biodegradable. Forms easy-to-remove clumps – quickly and effectively eliminates bad odors. The fine grains are gentle for your cat’s paws. The first time the gravel is poured into the litter box, cats may try to eat it. The product is completely natural and safe for both older cats and kittens. Contains no chemical additives!