The ball is a tough leather-based-seamed spheroid, with a circumference of 9 inches (23 cm). The ball has a "seam": 6 rows of stitches attaching the leather-based shell of the ball on the string and cork interior. The seam on a fresh ball is well known and aids the bowler https://match09753.develop-blog.com/42762700/an-unbiased-view-of-match44-id