"2022 Upgrade Version: Upgrade the mouse to replaceable, and also add a mouse with feather tail style, the package contains 3 replacement mice and a pack of catnip, a variety of joy, longer life. When the cat's paw touches the mouse, it will push it to rotate. The more the cat tries to catch it, the less it can't catch it, which is endless of fun. The top is a special wear-resistant material, which can be used as a cat scratching boardReduce Boredom and Exercise Agility: Hunting is a cat's nature. This toy can evoke the cat's hunting nature. In the process of trying to catch the mouse, it not only exercises the cat's body and agility, but also relieves the cat's boredom. Tips: Please pay attention to control the play time of the cat, so that it will continue to be interested in toysPuzzle Toy: Since the mouse is not easy to catch, the cat will continue to think and try in the process of catching, which can exercise the cat's intelligence very wellAnti-Slip and Silent: There are three anti-skid pads on the bottom of the toy, which can prevent the toy from moving and can be used on any surface. The most important thing is that this product will not generate noise during play and will not disturb the owner"