Say goodbye to scooping, scraping, and scrubbing with this eco-friendly disposable Kitty Shift Litter Box! Featuring a breathable material allowing airflow to keep litter dry and fresh longer while reducing odor. Our eco-friendly litter box and disposable sifting litter liners can be reused several times before eco-friendly disposal. All Kitty Sift products are water-resistant, durable, and made from biodegradable material 99% post-consumer waste recycled cardboard. To ensure maximum freshness, moisture, and odor control, replace every 4* weeks or as needed. *May last longer depending on your kitty's habits. *