Hog Wild Monster Opto Poppers Unique and innovative children's toys Tested for safety and durability Portable and easy to use Easy to pop and the foam balls are soft Great for indoor or outdoor play Shoots up to 20' Works with all Power Popper Balls and refills Search for Opto's friends - Gump, Mindstein and Moody Easy to pop and the foam balls are soft Great for indoor or outdoor play Shoots up to 20' Works with all Power Popper Balls and refills Search for Opto's friends - Gump, Mindstein and Moody