Replacement: You will receive 3 packs of cat corner scratching posts, measuring approximately 15.75 x 9 x 0.9 inches. They can meet the daily scratching needs of cats and are suitable for households with multiple cats. Corner protection: The wall-mounted cat scratching post is designed for walls and corners, and can be easily fixed on the wall or corner and protected, solving the scratching needs of cats. Multiple functions: The corner cat scratching post can be hung on the wall. You can also place the scratching post flat on the ground or on the sofa as a scratching post, or install it on wooden stairs, doors or other vertical furniture. Sisal material: The sofa cat corner scratching post is made of durable sisal and plush materials. Flexible and reliable; durable, it is very suitable for cats to scratch, climb, jump and play. Easy to install: The corner of the wall-mounted cat scratching post comes with wall fixtures and screws, and the corner scratching post goes around the corner of the wall and is fixed with nails. ​ The product includes nylon hanging straps; nails; and wall plugs. Tips: Cat scratching corners can be nailed to the corners of the wall or placed flat on the ground; sofa or other places, but not standing on the corner of the sofa; furniture can be used for a long time with just glue fasteners