This set of 4 croquet balls weigh at 12oz and measure 9.2cm in diameter. This is 4oz lighter than the official regulation weight to offer versatility, while still offering the full size diameter in order to provide a high level of precision. 12oz composite croquet balls are perfect for accompanying lighter weight croquet sets, or replacing tired existing balls. The composite croquet balls are made to the highest quality for durability and reliability, proving to be a brilliant addition to any croquet players' collection.