Created with vibrant colours in each set they are sure to keep kids engaged at all levels. Available in Red, Blue, Green, Yellow, Orange, Pink. - Available in Size 5 or Size 6. Premium grade rubber material is ideal for use on all surfaces. - Waterproof, ideal for use in all weather conditions. - Nylon winding for perfect shape retention. - Air retention Anti Leak Butyl Bladder. - Official size and weight balls.