[HOLD THE DOG PAD FIRMLY: The dog potty training toilet with secured latches can hold pee pads for dogs in place and prevent dog pee pads slippage ANTI-SLIP DESIGN: The dog trays have 4 non-skid rubber feetwhich can protect floor from scratches and hold tray in place. EASY TO USE AND STORE: The puppy potty tray is easy to usejust unlock put puppy pee pads and lock the holdera dog potty training pad holder is ready. PROTECT FLOOR: Puppy potty training holder can provide floor protection and shields from spillage to floors.The pet training tray can be used indoor and outdoor. "Dimensions: The pet training pads holder is suitable for pad sizes 23.5 x 23.5 inches and up.Its better to clamp the thicker part of the pee pad and the dog potty tray will hold the puppy pad more tight."]