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With scientifically proven performance, World's Best Cat Litter(tm); is the only cat litter that can call itself "the best" ... because it's the only litter with a patented formula that harnesses the power of naturally microporous whole-kernel corn to control odor better, absorb moisture faster, clump tighter and last longer than other litters. 100% Natural. 110% Performance.

This Extra Strength version of the World's Best Cat Litter is a harder-clumping natural litter with stronger odor control for multiple cat households. In addition to clumping harder, Extra Strength handles multiple cat odors with the addition of a natural plant-derived ingredient.

With scientifically proven performance, World's Best Cat Litter(tm); is the only cat litter that can call itself "the best" ... because it's the only litter with a patented formula that harnesses the power of naturally microporous whole-kernel corn to control odor better, absorb moisture faster, clump tighter and last longer than other litters. 100% Natural. 110% Performance.

Clumping Cat Litter

Clumping Cat Litter

Clumping Cat Litter

Clumping Cat Litter

Clumping Cat Litter

Cat litter

Clumping Cat Litter