Make cleaning up after your kitty a simple task with Naturally Fresh Walnut-Based Quick-Clumping Cat Litter. Made from 100% natural walnut shells, it produces tight clumps in as little as 15 minutes, so they do not stick to the litter box. This absorbent formula works three time better than clay and is biodegradable for an eco-friendly option. Free of silica dust for paw-tners or pet parents with respiratory problems, this litter doesn’t stick to your furry friend’s paws to reduce tracking. Naturally Fresh Walnut-Based Quick-Clumping Cat Litter also contains no chemicals, toxins, clay, corn and grains for the safety of your companion.