... rubber ball Material: bouncing ball is made from non-toxic rubber We specialize in manufactureing bouncing ball with novel design, advanced technology and competitive pricespicture ball ... color and logo, 3) safe and healthy,picture ball,1)Material: synthetic rubber,2) size: 22mm 27mm 30mm 32mm 35mm ... : can be customized color,4) picture inside the ball can be changed,5)EN71 and ASTM test are available ...