World's Best Cat Litter Clumping Formula Cat Litter

World's Best Cat Litter Original Unscented is a quick-clumping litter made from whole-kernel corn that delivers outstanding odor control and a tight clumping ability that's easy to clean. Naturally safe, this kitty litter is flushable* septic safe — so you don't have to dump the dirty litter into your trash can. Smell less, clean less, and buy less with the original choice for 2X longer-lasting performance than the leading US litter brand.