Vet's Best Pet Training Pad Holder SIMPLY EFFECTIVE - Vet's Best Floor Protection Dog Pad Holder is an easy to use, portable solution for improving the effectiveness of training pads by securely holding them in place and contributing to leak protection. FOR THE PERFECT FIT - Holds any standard or extra large dog training pad, 21 by 21 inches or larger. PREVENT SHREDDING AND OVERFLOW - Our pad holder prevents your dog from tearing and shredding training pads, and keeps urine from flowing over the pad edge. EASY TO USE - This portable dog pad holder is simple to set up in just three easy steps. ADDED PROTECTION - Give yourself peace of mind with additional protection of your floors and carpet.