The ball is a tough leather-seamed spheroid, by using a circumference of nine inches (23 cm). The ball features a "seam": 6 rows of stitches attaching the leather-based shell with the ball to the string and cork inside. The seam on a new ball is distinguished and assists the bowler https://andyygels.tinyblogging.com/the-ultimate-guide-to-match44-id-79269879