1High Performance: The premium unresponsive yoyo features powerful rotation, great stability, and great performance on string, suitable for children to play.2Ability Development: Playing yoyo can exercise people's physical coordination ability, cultivate children's perseverance and patience, and improve communication skills.3Stylish Appearance: Smooth sandblasted surface, no fading, not easy to scratch. Unique pattern on the yoyo, bright color, overall looks exquisite and beautiful.4Wonderful Gift: With improved weight distribution, easy to control and play. Perfect and meaningful gift for kids, friends, colleagues etc on birthdays and holidays.5Aluminum Alloy Material: Yoyo ball adopts excellent aluminum alloy material, shockproof and anti impact, anti rust and firm, stable and sturdy, durable for use.