Description: 【Unique Design】:Cat Scratcher made with corrugated paper, durable density board,wear resistant and prevent debris from falling, protecting indoor cleanliness that can naturally scratching. Replaceable cat claw board, thickened and reinforced without damaging cat claws. Specially designed for corners, fully utilizing indoor space. 【Protecting Your Furniture】:Cat Scratcher Cardboard great for protecting your furniture, wallpaper, carpets against the natural scratching behaviour of your cat and save money by offering your cats a better alternative to dig their claws in. 【Sturdy And Safe】:Cat scratching is large area base eliminates tipping and wobbling, thickened base provides greater reliability and stability. 【Multifunctions scratching】:Wall Corner Scratcher can helps you to replenish cats claws and keep cat's claws trimmed. The ball in the cat scratcher cardboard provides hours of exercise for your cats. It also satisfies your cats hunting instinct. 【Easy Assemble】: Scratch Pad is easy to assemble and disassemble, provide installation screws and screwdrivers. Size Chart: Style A Diameter and Height:33cmx39cm/12.99inchx15.35inch Opening:20cm/7.87inch Style B Diameter and Height:21.5cmx39cm/8.46inchx15.35inch Package Includes: 1 Cat Scratcher Note: Please allow slightly errors due to manual measurement and different monitors.