PetPals Sisal Scratching Pad (two-pack) are durable replacement scratching pads that can easily replace old and worn-out pads on your existing cat tree. Simply peel off the used scratching mat and attach the new one with the Velcro strip and your cat is ready to scratch to their heart's content! You can also stick this sisal scratching mat on the wall/door/sofa with the two adhesive strips for even more unique scratching areas for your feline friend Replaceable--The PetPals Sisal Scratching Pads are a replaceable scratcher that allows you to refresh your cat tree when needed. After extended use of their old scratching mat, refresh your cat tree with our replacement mat. Versatility--These two replaceable scratching pads have adhesive strips, allowing you to stick them to your wall, couch, or doors. Simply peel and stick wherever your cat. Durability--This replacement scratching mat uses durable sisal material. Designed to withstand cats who scratch heavily or multiple cat household