Our Four Paws wee-wee pad on target trainer is a housetraining tray for dogs and puppies that speeds up housebreaking and prevents messes caused by dogs missing the pad when they "go." this wee-wee pad tray helps keep your dog centered on the pad and properly positioned for perfect aim. The pad holder tray features built-in clamps that keep any standard potty pad firmly in place and secure from playful puppies or slippery floors and carpets. Made with durable plastic for easy care and lifetime use, The unit snaps securely together in seconds. Tray measures 22.75"L x 22"W x 1.5"H with 7" High removable walls to prevent splashing. Pads sold separately.