Color My Class P.G. Sof's Foam Dodgeballs combine the best features of playground balls and coated foam balls. They are roto-molded from foamed vinyl and bounce like a rubber ball. These 8" foam balls are supple and squeezable, as well as sting-free. The set includes blue, green, orange, purple, red and yellow balls. Kids will really enjoy the Color My Class P.G. Sof's Foam Dodgeballs for a variety of different games. The diameter of each ball can be varied for desired softness and bounce.