Made from 65 percent recycled plastic 3-ply, no tear technology. Liner helps simplify litter box maintenance. Prevents odor-causing waste from sticking to the sides and bottom of the litter box. 3-ply, no tear technology that can stand up to daily use. Using draw string liners allows for less time cleaning and more time bonding with your cat. Simply remove the bag and pull the drawstring for fast and easy disposal.