Black DiMPLD Silicone Golf Ball Ring. Official licensed product of the PGA TOUR®, and 2 United States Patents Pending. Made from the highest grade silicone, these rings are stylish, functional and safe. Sizing are true to standard jewelry ring sizes. Size DOWN for 1/2 sizes (i.e. size 9.5 should order size 9). DiMPLD silicone will mold to your finger with time so we recommend sizing down as the ring will relax with wear.