World’s Very best Cat Litter is the one litter that uses naturally absorbent whole-kernel corn to provide outstanding odor keep watch over, quick clumping and easy scooping. Our formulas are 99% dust-free and deliver the concentrated power of corn to verify long lasting performance. In the end, the 100% natural solution that really works – guaranteed or your money back. World’s Very best Cat Litter is produced from renewable whole-kernel corn* and other natural ingredients for high performance. Like all grain-primarily based products, it must be stored in a sealed bag or bin.