Supreme Clean Litter SUPREME CLEAN cat litter made from Canadian bentonite The supreme litter is made from Canadian bentonite, a fine, high-quality clay. This material has an extremely high clumping power. Thanks to its special formula, the Canadian bentonite Supreme litter is not only incredibly absorbent but also has an incredible odor-absorbing power, making it one of the most loved and innovative products in the field of your cat's hygiene. Canadian bentonite is a completely 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, meaning that when you or your feline move it, it won't raise even a speck of dust, a very useful feature when we have particularly lively cats at home.