Arm & Hammer™ HardBall™ Clumping Litter is a lightweight cat litter designed to deliver virtually indestructible clumps that stay firm during scooping and disposal. Its innovative formula works quickly to shrink cat waste and odours into ultra-compact clumps, helping reduce mess and simplify daily litter box cleaning. This perfected lightweight formula is nearly 60% lighter than regular clay litter, yet remains highly absorbent and effective. With easy scooping and no need for full litter changes, HardBall™ helps make litter box care cleaner, easier, and more efficient every day.