1. Compartments for Food Storage This dog scratch board features internal compartments for food storage. You can rotate the lid to add dog food during use. Your dog can access the food by turning the lid with its paw, which also allows it to grind its nails—very practical and fun. 2. Suitable Size This rotating, round dog scratch board with a food storage compartment measures 32 x 32 x 3.8 cm, meeting your usage needs without taking up too much space. The sandpaper on is suitable for dogs of all sizes. 3. Pressure Nail Grinding This dog nail scratch board is a pressure nail care method and an alternative to traditional pet nail clippers. It helps you easily maintain your beloved pet's nails in a healthy condition. The nail grinder has a detachable design, allowing you to clean it effortlessly when needed. 4. Quality Plastic Material This multifunctional pet nail grinder is made of quality plastic and sandpaper. The material on the back has antislip properties, resisting a certain amount of force and preventing slipping during rotation. The sandpaper on the surface is wearresistant, helping your dog polish its nails effectively.