A cricket ball is a hard, spherical object used in the sport of cricket. It is typically made of layers of cork and covered with leather, which gives it durability and a distinctive red or white color. The ball weighs between 155.9 and 163 grams and has a circumference of about 22.4 to 22.9 centimeters. The design of a cricket ball includes a seam that helps bowlers achieve different types of deliveries. Players use the ball to score runs and dismiss opponents, making it a central element of the game. Proper care and maintenance of the ball can significantly affect its performance during a match.