Compatibility: Work on Beystadium X Acceleration Gear System Perfect Start Pack: Include 2 X right-spinning top and combine both defense & attack New Top Look: These spinning tops feature a completely redesigned appearance, with brighter colors, making them more appealing. This toy is a way for kids to learn battle strategies and develop a sense of competition while enjoying playtime with friends or family Worry-Free Purchase: If you ever have questions or run into an issue, please give us a chance to address your concerns. Just send emails or contact us