Remove scratching surface from the Mix N Scratch Ramp by slowly pulling it by the edge. Align the hook strips of your Petlinks System Mix N Scratch Refill with the ones on the wood base. Carefully place Petlinks System Mix N Scratch Refill onto the wood base and press down until it is securely attached.Petlinks System Mix N Scratch Ramp sold seperately
Petlinks System Mix n Scratch Carpet Refill
Dimensions: 21" L X 6.5" W