The corrugated paper replacement cores are easy to install and replace. Simply remove the old core and insert the new one into the cat scratching board or cat bed. The replacement cores are designed to fit perfectly, ensuring a secure and stable surface for cats to scratch and play. It is a convenient and cost-effective solution for cat owners. Features -Color:Khaki -Material:Paper -Size:35.00X35.00X2.70cm/13.76X13.76X1.06in -This replace scratching board has good stability and durability, and can serve your cat well. -The replace board is lightweight and decorative, it can be easily placed anywhere you like. -The cat scratch board is , secure, comfortable and skin-friendly to your cats. -Let your cat have a happy day to relieve its bad mood, and keep your cat always happy. -Protecting your furniture from and satisfy the cat's natural scratching instinct. Package list: 3 Scratching Board