1.different size,5#,6#,7# 2.Laminated technology,Nylon round 3.Weight: 567- ... use,good quality Product Name:Basketball,Soccer,Volleyball,Medicine BallProduct describtion:1.Laminated 2.Size :7#,6#,5#,1# available3.Material:Pvc,Pu ... after the order confirmation9.Idea for promation,trainning,match sports balls