Gridlock XL Training Pads - 2 x 40 Pack The Classic Durability and Super Aborbancy of Gridlock now in Extra Large Size for Large and Adult Breeds Gridlock housebreaking pads are the most absorbent on the market Gridlock pads uses the most advanced polymer technology to absorb like no other pad Gridlock pads are a full size pads using a leak-proof plastic backing Specially scented to attract your pet