Features: Easy to replace: The upgraded elastic border can bend and rebound, making it easy to set up. Just three steps to change the litter pad: hold the litter pad, insert into the groove and release. Easy clean washable litter mat: Litter box mat is made of soft and washable EVA. Dirt can be removed easily. You don't have to sweep up or vacuum the litter every day. Specifications: Material: Oxford cloth Color: gray Size: about 15.74 x 15.74 x 0.39 inches/ 40 x 40 x 1 cm(LxWxH) Package includes: 2 x Cat litter pad max Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays