Description: 【Healthy Cat】: Vertical cat scratching posts can satisfies your cat natural scratching instinct and fits cats of all sizes and breeds. This is a good source of exercise, a very good that will improve your cat overall health and balance. 【Durable Material】: Cat scratcher board is made of corrugated paper, eco friendly, wear resistant and scratch resistant. 【Unique Hollow Design】: Unique triangle of cat scratching pad makes it easier for cats to scratch, meets the curiosity of cat combining with the characteristics of cat natural love of drilling holes. 【Designed for Cat】: The cat scratcher board attracts your cat to play, protect your furniture from scratches and satisfy the cats natural scratching instinct, increasing cats exercise and fun. 【Great Gift】: The scratcher cardboard is the best holiday and birthday gift for you and all your cat loving friends. Specification: Material: Corrugated Paper Size Chart: Cat Scratching Board:52cmx24.5cmx45.5cm/20.47inchx9.65inchx17.91inch Replacement Cores:47cmx23cm/18.50inchx9.06inch Package Includes: 1 Cat Scratching Board or 1 Cat Scratching Board Replacement Core (as you choose) Note: Please allow slightly errors due to manual measurement and different monitors.