“Odourlock Clay Cat Litter neutralizes unpleasant odours for up to 40 days.KEY FEATURES:Patented technology blocks the formation of ammonia, which causes unpleasant odoursUltra-fast clumping makes it easy to scoop and reduces the amount of litter usedCuts down on waste and reduces annual litter use by over 45%99.9% dust-free, which is better for you and your cat’s respiratory systemsLeaves no tracking so your home will stay clean all the timeMade with 100% pure, natural clay, recognized worldwide for its high quality”