... tennis ball, size5 tennis ball a. diameter: 220mm b. NW/GW:14/16KGS c. packng: each ball in OPP bag 1. Description:Plus size tennis ball, size5 tennis ball ... Sphericity: 1.5% after 2,000 kicksc. Usage of the ball: playing, promotion, training Plus size tennis ball, size5 tennis ball yellow and orange