World's Best Cat Litter is the only brand that offers 6 natural formulas that use the concentrated power of corn to help you maintain a cleaner litter box. Solve your litter box problem in less time and with less litter.
No purchase required to participate or vote.
World's Best Cat Litter reserves the right to shut down the program if any unforeseen errors or issues arise over the course of this program. Voting for this round begins July 18, 2014 and ends July 25, 2014 at 11:59pm. One vote per person, per day.