Gorilla Playsets Punching Bag accessory is the perfect addition for Gorilla swing sets. Your children can safely let out all of their energy, exercise, and have fun at the same time. The swing sets punching bag accessory is soft to the punch. It is very durable, made of heavy duty materials, and can withstand the outdoor wear and tear. Let you little boxers will have a blast with this amazing addition for swings sets! It comes in 4 colors: red, blue, green, and yellow.