World’s Best Cat Litter Original is a clumping cat litter that is easy to scoop and forms into small, tight clumps that don’t crumble when you try to remove them from the tray. This litter is lightweight, made from sustainable corn with no chemical additives, ensuring that is safe for humans, cats and the planet. It can also be easily flushed and has been tested to ensure it is safe to pass through both sewage and septic systems, saving you visits to the bin. This World’s Best Cat Litter Original is also 99% dust-free, making it ideal for allergy sufferers. It helps to trap odours and keep them contained within the litter, keeping your cat’s litter tray and your home fresh and free from unpleasant smells. World’s Best Cat Litter Original at a glance: Clumping cat litter Fast clumping: forms small, tight clumps that can be easily removed from a litter tray 99% dust-free: ideal for more sensitive pets and owners Sustainable: made from corn and can be flushed away once used Lightweight: concentrated corn to offer performance without being heavy Odour control: traps unpleasant smells deep within the litter to see your home hygienic Ideal for households with 1 or 2 cats No added chemicals Please note: This product is not available for delivery to Northern Ireland or the Channel Islands.