Simply line your cat's litter box with a regular tray liner then place a Trouble and Trix Easyclean Sifting Liner on top, then add litter and pull up to remove waste and pet mess to provide your cat with a fresh and clean tray. Perfect for use with clumping litter. Simply lift, sift, tie and discard. No need to use litter scoops or get your hands dirty. Helps to maximise the number of uses of litter in your cat's tray. Trouble & Trix products are distributed by Masterpet, a company with over 50 years of experience. Created on the belief that life is just better with a pet, they strive to develop specific products for the specific needs of pet owners. Their products are always known for their quality and reliability. Want to add a bit of variety to your cat's wardrobe?