A. The trimmable self-adhesive carpet mats are designed for cat scratching and provide cats with a place to play. They can be cut to size and have a self-adhesive property, which helps them adhere firmly to various furniture surfaces such as wood, plastic, glass, concrete and leather. B. The slim cat scratching mat allows easy adjustment of its shape to fit cat shelves, sofas or other furniture. C. To use, start by cleaning the surface of the cat tree and ensuring it is clean and dry. Then remove the protective film on the back of the replacement cat scratching pad and stick it to the scratching post. D. The cat scratch protector can be used on various surfaces like wood, plastic, glass, concrete, leather, etc. It can be cut into any shape according to actual size needs and used for cat shelves, wooden cat trees, cat towers, sofas or other furniture surface carpet replacement.