World’s Best Cat Litter $5.00 Coupon AND Mail-In Rebate This post may contain affiliate links. Read the full disclosure. February 17, 2010 by Fritzie If you're new here, you may want to subscribe to my RSS feed. Thanks for visiting! Expired! Sign up HERE and print a coupon for $5.00 off World’s Best Cat Litter. And to make this an even MORE awesome deal, you can also print a Rebate HERE.
