Item Type: Yoyo Material: Aluminum Alloy Size: Approx. 5.5 x 5.5 x 4cm / 2.2 x 2.2 x 1.6in Package List 1 x Yoyo 3 x String 1 x Glove 1 x Manual Please allow slight error due to manual measurement. Thanks for your understanding. 1High Performance: Unresponsive yoyo has powerful rotation, great stability and great performance on strings, butterfly shape, perfect balance, easy to play. 2Exquisite Appearance: Smooth sandblasted surface, no fading, not easy to scratch. Exquisite and unique pattern, bright color, overall looks stylish and beautiful. 3Ability Training: Playing yoyo can exercise people's physical coordination ability, finger flexibility and brain response ability, cultivate children's perseverance and patience. 4Precise Material: Aluminum alloy ball shell and stainless steel bearing, enhance the shock resistance and impact resistance of yoyo toy, firm and sturdy, durable for use. 5Portable Design: Perfect gift for loved one, friends, kids, yoyo amateur, etc. on birthdays and Christmas, light weight, easy to carry, suitable for travel, professional games etc.