Naturally Fresh is a made with walnut shells, which provide superior odor control and have greater absorption capacity than the leading brand. The unique Alpine Meadow blend of herbs & botanicals provides a fresh scent. Naturally Fresh Multi-Cat Quick Clumping Litter is super-absorbent and produces harder clumps than pine, corn & wheat in as little as 15 minutes, making clean-up simple and mess-free. It's so absorbent - one bag is equal to three bags of the leading clay litter. Naturally Fresh is virtually dust-free and low tracking so it doesn't stick to your cat's paws and stays in the box.