Supreme Clean Litter Box SUPREME CLEAN Canadian Bentonite Cat Litter The Supreme litter is made from Canadian Bentonite, a very fine fine clay. This material has a very high clumping power. The Supreme Canadian Bentonite litter, thanks to its special formula, in addition to being incredibly absorbent, has an incredible power to absorb odors, this makes it one of the most loved products and the most innovative in the hygiene scene of your cat. Canadian bentonite is a totally natural material for the hygiene of your four-legged friend. This particular cat litter also has other exceptional qualities: it is 99.9% Dust-free, this means that by moving it you or your feline, it will not raise even a speck of dust, this feature is very useful when we have cats in the house.. particularly lively.