Purina®Tidy Cats® Clumping Litter Lightweight 4-in-1 Strength. Over 50% lighter. Compared to leading clumping litter. New! Tidy Lock™ with ammonia blocker. Prevents ammonia odor for 2 weeks. Guaranteed. Brand cat litter. For multiple cats. Targets: 1. Ammonia odors. 2. Urine odors. 3. Fecal odors. 4. Powerful clumping. All the strength, half the weight*. Attacks & neutralizes the 3 key odors + powerful clumping. Tight clumps for an easy scoop. Net wt 8.5 lb (3.86 kg). Tidy Cats has you covered. We know it's our job to follow every road that leads to freshness. That's why we never stop searching for a better litter box experience. For over 50 years, we've fought odor, cut down on dust and helped simplify litter box maintenance. And in doing so, a complete line of litter care products was born. So there's always a clever solution that's right for you and the other noses in your home. Maintain 3"-4" of litter for best results. If for any reason you're not satisfied with Tidy Cats lightweight 4-in-1 strength, just let us know why. Include your original receipt along with the original UPC from your lightweight 4-in-1 strength package, brief explanation of why you were dissatisfied, and your name and address and send to: Tidy Cats Satisfaction Guarantee Office of Consumer Affairs P.O. Box 2530 Largo, FL 33779. Guaranteed to prevent ammonia odor for 2 weeks. Say goodbye to the four offenders of clean with Tidy Cats® lightweight 4-in-1 strength with ammonia blocker. Added odor control keeps ammonia odor from forming for at least 2 weeks when used as directed, all in a litter that clumps tight and weighs half as much as leading clumping litter. What more could you ask four Neutralizes the 3 key odors (urine, feces & ammonia) + powerful clumping. TidyLock™ with ammonia blocker prevents ammonia odor for 2 weeks. Light, powerful clumps for easy scooping. 99.9% dust free. A revolution in Litter®. 8.5 lb Tidy Cats® lightweight = 20 lb leading clumping litter. Please recycle. Purina trademarks are owned by Societe des Produits Nestle S.A. any other marks are property of their respective owners. Printed in USA. Your pet, our Passion®. Crafted in USA facilities. Visit us online at purina.com or call 1-800-835-6369. The Purina promise. Pets are our passion. Safety is our promise. Progress is our pledge. Follow us at purina.com. We're listening. Questions Visit us at www.tidycats.com.