Age Range:more than the 3 years oldBody Shape:butterflyBearing:10 ball Bearing Size:Size C (Large)For age:8 yearsyo-yo professional For the advanced player in the competition and daily practice that allows routines has stable high speed and balance The shape of the wing of the dash facilitates rope tricks Improve coordination,flexibility and strength of the playersN11 yo-yo professionalFor the advanced player in the competition and daily practicethat allows routines has stable high speed and balanceThe shape of the wing of the dash facilitates rope tricksImprove coordination,flexibility and strength of the playersSustainable recovery system and long idling timecolour:Black goldMaterial:alloySize:Sphere diameter 54mmPackage Contents:1* gloves1* storage bag1* ball5* ropeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.