This ball is made from PE, which can meet EN71 1-3, ASTM F963 testing standard, there are 7 different colors available and 7 different size(50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm), the vivid colors is very attractive for kids, it is fun to play both in the outdoor and home, please dont hesitate contact any time if you have interest in our products, we promise we will get back to you within 24 hours.