Clay, chemical and fragrance free. Ordinary clumping litters contain chemical additives and flowery fragrances. Not Multi-Cat Swheat Scoop Litter! Its natural wheat enzymes work around the clock to eliminate odor, no matter how many cats you have. While natural wheat starches form firm, solid clumps as soon as they come in contact with moisture.Safe for the environment. If you’re an eco-conscious shopper, you’ll be glad to know that Multi-Cat Swheat Scoop is 100% biodegradable as well as compostable. You’ll also appreciate the fact that it’s made from a renewable resource, grown in the USA.