tenfei toy co.,ltd. High quality gym ball. 1. Size: 55cm, 65cm, 75cm 2. Color: We can make according to your request. 3. Anti-burst or GS certificated gym balls are available. 4. We can customize the product by printing your logo. for more information, pls visit our company's web at www.toyball.net for more information. email: toyball@toyball.net