Official size : Every ball is official size and weight, meets NOCSAE standards, is NCAA and NFHS approved, and SEI certified to improve shooting accuracy and handling during practice and gameplay | Multi count packs – Choose from a 1, 2, 3, 6, or 12 count set to outfit players in youth gym classes and summer camps, competing on collegiate teams, or completing training regimens to improve skills | MANY COLORS - Men, women, boys, girls, and children will enjoy the uniquely colorful variety of colored gear available, making every game on the indoor court or outdoor field cool and fun | VERSATILE - Use across many platforms to improve your health and quality of life, including CrossFit, foot massage, physical therapy, back pain, sore muscle relief, myofascial trigger points, even juggling or as a toy for your dogs