The ball is a tough leather-based-seamed spheroid, which has a circumference of 9 inches (23 cm). The ball features a "seam": six rows of stitches attaching the leather shell on the ball into the string and cork inside. The seam on a new ball is notable and aids the bowler https://match4409763.blogoscience.com/41894061/the-best-side-of-match44