Wheaty Litter is made of only naturally processed wheat and starches that are fully renewable and biodegradable materials. This type of material is resolving and sewer safe. In addition, it is edible and will not cause harm if injested by a cat. Enzymes of natural wheat are capable of removing urine odors without use of extra fragrances. Natural starches help Wheaty Litter to form compact and hard clumps that are easy to scoop away. The overall shape of granules are similar to clay cat litters and feel very comfortable for cats to step on and use it as a toilet.