21 Pack Four Paws Wee-Wee Dog Training Pads are extra-large, big dog training pads for maximum absorption and protection. These large dog training pads are 80% larger and more absorbent than the average training pad! They're perfect for larger breeds or households with multiple dogs. Plus, our 100% leak-proof pee pads have 5 layers for extreme protection: - Tear-resistant, quick-drying top layer that doesn't shred or cling to paws - Two reinforcing layers that pull liquid under the surface - Super-absorbent polymer core that locks in liquid - Leak-proof liner that guarantees your floors stay clean and dry