Description NATURAL WALNUT SHELLS*: Safe for your pets and home when used as directed. *Allergen notice: Walnut shells may contain trace amounts of walnut proteins that have been known to cause an allergic reaction in some individuals who are allergic to tree nuts. Powerful Clumping: makes cleanup quick and easy. Neutralizes odors: fragrance free; controls tough litter box odors. Resealable Bag: 9-pound bag seals for easy storage. For best results: keep 3 to 4 inches of litter in the box at all times.
