The Catalyst Cat Litter is a high-quality cat litter that is perfect for keeping your cat happy and healthy. This cat litter features an odor control formula that is designed to prevent unpleasant odors from escaping, a great clumping feature that helps reduce messy cleanup, and a lightweight design that makes it easy to carry out on the go. The Catalyst Cat Litter is made from a wood pulp base that is then treated with a plastic resin to create a non-toxic, safe and dry product.