Precious Cat Ultra Premium Clumping Cat Litter, 40 pound bag Hypo-allergenic, contains no plant proteins Contains no perfumes or deodorants All-natural clumping kitty litter Prevents moisture from reaching the bottom of litter box or tray 99.9% dust-free and uses heavy, non-tracking granules for less mess Ideal for sifting/mechanical litter boxes Product Description A clay litter