... indoor use 3,durable cover 4,Men ,women's hand ball Hand ballSpecifications:1,advanced composite leather cover2,official size & weight3 ... butyl bladder Weight and circumference:325-400g,540-560MM* hand ball with best quality rubber or latex bladder,better ... manufacturer, we are the source.·We have various machine and hand stitched sports balls:SOCCER BALLS, FOOTBALLS, BASKETBALLS, VOLLEYBALLS, ...