What is what ball in quidditch is the largest?

The largest ball in Quidditch is the Quaffle. The Quaffle is a red, leather ball with white seams, and it measures approximately 12 inches in diameter. In Quidditch, the Quaffle is the ball used to score goals by throwing it through one of the opposing team's three goal hoops. The Quaffle is handled by the Chasers on each team, who try to score as many points as possible while avoiding the other team's Beaters, who try to knock the Quaffle away.