Purina® Tidy Cats® Brand Cat Box Liners - 4 CT. Fits litter boxes up to 15" x 18" x 5". Tear resistant. For multiple cats. 4 liners with ties. 22" x 30" /1.2 mil (559 mm x 762 mm/30.4 um). ©Nestle. Uniquely designed for busy cat boxes. Tear resistant - high quality liners resist tears. Quick & easy - easy to install and easy to remove, allowing you to quickly change your cats' litter box. Added odor control - formulated with a light, fresh scent for added odor control. Tidy cats family of litter brands. Check out the entire line of Tidy Cats high performance cat litters and decide which one is right for your household! Visit us at www.tidycats.com or call toll-free 1-800-835-6369 weekdays, 9 AM - 4 PM CT.