Using these Petstages Catnip Chew Mice is easy. Just give one to your cat and watch them enjoy the fun. You can play toss and bat games with your cat to make playtime more exciting. To keep your cat safe, always make sure to supervise your cat while they're playing with the toy. If the toy gets damaged, take it away right away and replace it with a new one. There's no special maintenance needed, but you can keep the toys in a dry place when not in use to keep them in good condition. These toys are a great way to keep your cat entertained and improve their dental health at the same time.