Proddetright infotabs infotabpage lilist style typenonetext aligncentergrey background coloreeemin height34pxborder borderccc 1px solid dunlop competition racquetball 3 ball box recommended player type advanced intermediate the black pro racketball ball is engineered using n 1sr3 construction technology a feature of dunlops world no 1 squash ball this delivers unparalleled durability and consistency for players of intermediate to advanced level technologi