Our most popular playground ball, constructed of durable 2-ply pebble-textured rubber with a butyl rubber bladder. Everyone needs playground balls, and everyone should have one of this quality and value! Use indoor and outdoor, for dodgeball, kickball, four-square and more! Sets of 6 Playground Balls in each of the 6 Spectrum colors.; ; Don't pay a lot and still bring your "A" Game.; That's the Spectrum Difference.; ; Spectrum products deliver superior quality at a price that's easy on your wallet.; ; Tough enough for regular use in the gym or on the playground, great for training, perfect for introducing kids to sports and What a Selection! ; ; Get Spectrum and Get Playing!