Water Polo #32020 6” Mini Water Polo Ball $19.95 Hand sewn mini water polo ball, custom made with an extra wide panel to maximize image size. Actual size 4 3/4" in diameter with a rectangle shaped imprint area that measures 3 5/8" x 2 3/8". Synthetic leather with authentic look and feel. #33010 - Full Sized 12” Water Polo Ball $44.95 Full Sized Regulation Water Polo Ball - Regulation sized water polo ball is hand sewn with an extra wide panel to maximize image size. Actual size 8" in diameter with a rectangle shaped imprint area that measures 4 1/2" x 3". Synthetic leather with authentic look and feel.