... 4) High density Resin ball with metal threaded insert (1) Imported acrylic material(PMMA,Plexiglass).(2) Solid with holes,without holes,various styles ... logo,size are available,so the ball can be printed with your own logo or put it into it,which it ... looks very beautiful.(4) The transparent,semitransparent ,solid/ with holes and anything inside we can supply for you.(5 ...