Kit Cat Soya Litter is 100% biodegradable soy-based cat litter with a mild aroma. . It can absorb up to 3 times more liquid than traditional clay or crystal litter. It is an instant clumping formula, clumping on contact with fluid .It is light weight, flushable and garden friendly. Produced with food grade natural soybean which contains no synthetic chemicals or dyes, safe for kittens, cats and yourself.