Round Double Layer Cat Litter Box 50*38*20cm Kitter Cat Litter Beige Double Tray Set And Scoop For Wood Pellets Designed specifically for use with Kitter Cat Litter This system allows the litter to be regularly “turned over” with fresh litter always being added to the top. The tray is made up of two parts, - a solid based bottom tray, and a top sieve tray, that allows the soiled litter to be shaken through and caught by the solid based tray. Made from durable plastic, with a smooth surface finish, for easy cleaning