Bestway Jumping Gym and 100 Ball Bag Bundle Solid walls for added safety Removable rings and phthalate free game balls are included for hours of fun Easy to inflate and deflate Perfect for ages 2 and up 100 high quality plastic balls in carry bag Each ball measures 2.5" Inch in diameter Non-PVC plastic and 100% Phthalate free The balls are designed to fit a child's hand while not being too big or small