Don‎'‎t scoop the poop‎!‎ Sift Away is the specially designed‎,‎ 3‎-tray cat litter sifting system that‎'‎s easy and hygenic to use‎,‎ The top tray catches the clumps – simply lift and sift‎,‎ then dispose of the waste and dirty litter‎,‎ The bottom two layers catch the clean litter to reuse it again and again so you can save money on costly cat litter‎,‎ The set of 3 trays are identical‎,‎ but when turned 180 degrees they interlock to trap clean litter only‎,‎ All you do is move the clean litter tray to the top‎,‎ Works with any type of litter‎,‎ Plastic‎.‎ 19‎"‎L x 12 1/2‎"‎W x 4‎"‎H‎.‎