CERTIFIED FOR PLAY - SEI certified to NOCSAE standards and NFHS approved APPROVED USES - This game ball is approved for High School, USA, Club , College, and Professional lacrosse programs. VARIETY - White, yellow, orange and lime green balls available in packs of 60 and 120. HIGH PERFORMANCE - Velocity lacrosse balls are made with molded rubber construction, making them perfect for training, tournament, and competitive game play. Velocity lacrosse balls have the quality and craftsmanship you want every time you’re stepping out onto the field or box. GREAT FOR SCHOOL SPORTS & PROFESSIONAL - Approved by the NFHS and meeting NOCASE standards, these lacrosse balls are certified to improve shooting accuracy & handling during gameplay & practice. Ideal for all levels of skill and play: elementary school, high school and even college. Lacrosse Balls