Bramton Simple Solution Natural Pet odor Remover is made from a natural, non-toxic volcanic material called Zeolite, this mineral has an ionic charge that attracts odors. Millions of micro sized pores provide superior odor absorption and long lasting results. This product is 100% natural with no fragrances and no harsh chemicals. Great for indoor or outdoor use. Available in an 16 oz easy to hang pouch or 32 oz canister for your convenience.