Simple Solution Dog Training and Puppy Pad Holder, Fits Regular or Large Pads SECURING PEACE OF MIND - Simple Solution Training Pad Holder is a perfect way to keep your dogs training pad, and the messes your dog makes on them, securely in place. MESSES CONTAINED - Our pad holder prevents tearing and shredding of the training pad, and keeps urine from flowing over the pad edge. A FITTING ACCESSORY - Holds any standard or extra large dog training pad, 21 by 21 inches or larger. SIMPLE AND EASY - Sets up quickly in just three steps. A PERFECT COMPANION - Use with Simple Solution Dog and Puppy Training Pads.