1pc Reusable Pet Training Grass Mat, Washable Dog Potty Pad, Synthetic Grass Mat Suitable For Indoor And Outdoor Environments (Can Be Attached To Drawer-Style Potty Box, Frameless). Realistic Grass Pet Mat, For Pets Who Love To Run And Scratch; Pet Play And Friction May Produce A Small Amount Of Grass Fiber Shedding, Which Is A Normal Process And Not A Product Quality Defect. For Customers Who Are Concerned About Shedding Or Thinness, Please Consider Carefully Before Ordering! Thank You To Those Who Are Willing To Purchase, Please Do Not Complain! Thank You!