This is Responsive yoyo,Excellent yoyo for beginners V6 --Specifications: 1.Body Shape :Butterfly 2.Body Material:Al 6061 3.Weight:66g 4.Diameter:55mm 5.Width:39mm 6.Gap Width:3.2mm 7.Bearing: 8ball flat bearing （size 6.35*12.7*3.175mm） 8.Axle:M4*8mm Stainless 9.Surface:Sand blasting finish 10.Style: String Trick (1A, 3A, 5A) 11.Response pad: Yellow Silicon Pad 12.Twist-apart :Twist-Apart Package include: 1 x Magic YoYo V6 Blue 5 x String（color random） 1 x Gloves 1x yoyo bag