1Two gyros can be played on this arena at the same time. 2Guardrail can prevent gyros from spinning out of the arena effectively. 3It is light and portable. You can take it anywhere. 4Turn up the excitement with this awesome full size arena! 5Set your own spining tops against each other in combat or compete with a friend to determine the ultimate champion. Features: Two gyros can be played on this arena at the same time. Guardrail can prevent gyros from spinning out of the arena effectively. It is light and portable. You can take it anywhere. Turn up the excitement with this awesome full size arena! Set your own spining tops against each other in combat or compete with a friend to determine the ultimate champion. Specification: Material: PP Optional Color: Black, Red, Shine Blue, Shine Red Size: Approx. 38 * 32.7 * 5.5cm / 14.96 * 12.87 * 2.17inch Weight: 232g Type: Spinning Tops Package List: 1 * Gyro Arena