ARM & HAMMER™ HardBall™ Clumping Litter is a lightweight cat litter with virtually indestructible clumps. The innovative formula works to quickly shrink cat waste and odours into ultra compact clumps for easy, no-mess scooping. This lightweight perfected formula is nearly 60% lighter than our regular clay litter, yet is highly absorbent. Scoop it. Don’t change it. Exceptionally strong clumping LIGHTWEIGHT CAT LITTER PERFECTED: Nearly 60% lighter than our regular clay litter YET highly absorbent. Surprisingly light, exceptionally strong cat litter that’s easy to pour. ULTRA COMPACT CLUMPS SHRINK WASTE & ODOURS: Revolutionary lightweight cat litter binds waste and odours in tight, hard clumps for no-stress, no-crumble scooping. That means easy clean up for a like-new litter box. SCOOP IT. DON'T CHANGE IT. Freshness guaranteed up to 20 days. This lightweight cat litter features a fresh odor eliminator formula ideal for homes with one cat or multiple cats. LOW DUST CAT LITTER: Fast-forming, hard-clump formula that uses a natural and renewable grain. The ultra compact clumps hold firm for easy, no-mess scooping. Available Sizes: 3.17kg (7lbs) / 4.76kg (10.5lbs)