NOA is a clumping clay cat litter. It is produced in the USA and is composed of 100% natural granules based on activated bentonite clay. This is Lavender scented which comes with a high level of absorption, it eliminates all types of odors. After years of research and testing in close collaboration with veterinarians, the NOA has found a way to give cats the feeling of being in nature, something veterinarians highly recommended.The Weight is 10 Pound.