3-1/2" training softballs are perfect for hitting practice and defensive drills. Worry-free foam construction. Regulation size. Use indoors or out.; ; 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!