Features: 1.Durable and Sturdy: Made of premium corrugated paper, the moon replacement core is designed to withstand scratching and clawing, ensuring long lasting use. 2.Versatile Design: The replacement core is suitable for cat scratching boards of various sizes and styles, providing a perfect fit and allowing cats to wallow in their instincts. 3.Unique Moon Design: The moon shaped core adds a touch of elegance to the cat scratching board, making it not only a functional accessory but also a stylish addition to your home decor. 4.Easy to Install: Simply insert the replacement core into the cat scratching board, and it securely stays in place, providing a hassle free setup process. 5.Cat Sofa Experience: the unique design shape and comfortable surface provide a comfortable sofa experience for cats. Specification: Item Type: Refill Cat Scratching Pad_x000D_ Material: Corrugated Paper PackageList: 2 x RefillCatScratchingPad