Using the Petstages Hunt 'N Swat Treat Tumbler is a breeze. First, twist open the easy - twist cap and fill it with your cat's favorite treats. Then, place the toy in front of your cat. As your cat bats and swats at it, the toy will wobble and roll, dispensing treats in an unpredictable way. To adjust the difficulty of play, just twist the base to change the size of the treat - dispensing hole. When it comes to maintenance, you can simply wipe the toy with a damp cloth to keep it clean. Make sure to always check for any signs of wear and tear. If the toy gets damaged, replace it to avoid any potential choking hazards. And keep in mind, this toy is designed for cats, so don't let other pets play with it.