High-quality material: Our Chewie rolling ball is made of robust, bite-resistant materials that can withstand even the most enthusiastic games. The Chewie Rolling Ball is safe for both dogs and cats and resists damage from sharp teeth and claws, ensuring worry-free fun and the safety of your pet. Intelligent obstacle avoidance: The interactive cat toy rolling ball features a built-in intelligent motion sensor and an automatic obstacle avoidance system; when the ball hits an obstacle or a tight spot, it will automatically reverse and move away. So, you don't need to worry about the ball getting stuck in a corner. Smart automatic rolling ball: Our interactive dog ball toy offers three different modes: fast mode, slow mode, and interaction mode. Just press a button, and this interactive rolling ball will start to rotate, move, and shake, attracting your dog or cat to chase and catch it. Easy to clean: The surface of the 360° rolling smart ball for cats and dogs is smooth and easy to clean. Simply wipe it with a damp cloth to keep the toy clean and hygienic. This allows your pets to play without worry, making it suitable for dogs and cats of all sizes and ages.