Baden Nite Brite Playground Ball Baden Nite Brite Playground Ball features a 2-ply construction which makes it gentle to handle and long lasting. Made of rubber, this playground ball is apt for an exciting game of dodgeball or 4-square. Its high quality rubber cover offers it a long life span. The butyl bladder improves air retention. This playground ball has an official weight. Features 2-ply construction Made of rubber High quality rubber cover Butyl bladder for optimum air retention Official weight