MIKASA Mikasa Volleyball Size 4 Official Ball Yellow/Blue V400W Unused, New Volleyball Size 4 Official Ball Match Ball Junior High School V400W MIKASA Junior High School Mothers' Volleyball Teams Women's Volleyball Teams We also offer a set of 2. Please comment if you are interested. Please feel free to comment if you have any questions. [Official Certification] This model is approved by the Fédération Internationale de Volleyball (FIVB) and is ideal for competitive play. [Appropriate Size] Approximately 25cm in diameter, it fits comfortably in the hand and is designed for easy play. - Model Number: V400W - Material: Synthetic Leather - Country of Manufacture: Thailand - Diameter: Approximately 25cm Thank you for viewing.