WePet Cat Litter Mat, Kitty Litter Trapping Mat, Honeycomb Double Layer Mats, No Phthalate, Urine Waterproof, Easy Clean, Scatter Control, Catcher Litter Tray Box Rug Carpet PRICE FIRM [COLOR & SIZE]: Grey- Length 24" x Width 15" x Height 0.5" Inch ' [ENVELOPE DESIGN]: Pocket opens on both ends as shown in the photos, easy litter dumping. Well-Engineered 12mm diameter 3D Convex Honeycomb Holes works twice better on trapping and lock-down the litter