T Tocas MAGICYOYO Unresponsive Yoyo N9 Aluminum Alloy Metal Professional Yo-yos with 5 Strings for Girls Boys Kids Birthday Gift Toy- Purple Made from high grade Anodized AluminumAlloy High Speed Professional Unresponsive Yoyo,This will hold a longer sleep time, good for perform tricks. Classical design for yo yo player It can satisfy different players. It is best for intermediate and advanced users Style:String Trick (1A, 3A, 5A) Bearing Size (mm): 12.70 x 6.30 x 4.72 Extremely Fun Skill Based Yoyo not only for daily entertainment, but also for acrobatic performance with most entertaining fancy,which is a great Xmas gift to your kids and friends who is passionate in YOYO game.