Erreà rugby ball. Specifically made for mini-rugby and used for teaching purposes. Measure 3 - 4. This rugby ball has been designed and made for young rugby players to help them grow and learn the sport. It is characterized by a functional design to help hand positioning when handling the ball: it has been conceived to help the youngest players and train them in their first throws. The main features of this ball include: basic grip; 3 polyester panels, natural rubber, hand stitching, natural latex bladder.