Professional Yo Yo Ball Aluminum Alloy Responsive YoYo with Unresponsive Bearing for Professionals Beginners

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Perfect choice for professionals,advanced players,beginners,kids,etc.

Features:
Made of premium aluminum alloy material,anti-deformation,anti-collision and durable to use.
Designed to train fine motor skills and eye-hand coordination,It also can cultivate the imagination,creativity and rapid reactionability
Dual functions for professionals,beginners and 8 years+ kids.
Gold 10-ball bearing provides 4.4mm gap width,fits for unresponsive use.Suitable for professionals and advanced players playing tricks.
Silver 8-ball bearing provides 3mm gap width,fits for responsive use.Suitable for beginners and 8 years+ kids.
3-finger glove help to get minimal friction for high speed string tricks.One size fits most hand size.
Come with 5pcs strings,easy to replace and use.

Specification:
Color: Brown / Black / Red (optional)
Material: Aluminum alloy 
For age: 8 years up
Diameter: 55 mm / 2.2 in
Width: 41 mm / 1.6 in
Gap width: 4.4mm / 3mm
Ball weight: approx. 66.7 g / 2.4 oz (not includes strings and other accessories)
String length: approx. 1050 mm / 41.3 in (for each)
Package size: 103 * 60 * 47 mm / 4.1 * 2.4 * 1.9 in
Package weight: approx. 97.6 g / 3.4 oz

Package List:
1* Yo Yo Ball
1* 8-ball Bearing
1* Screw (for silver 8-ball bearing)
5* Strings(color by random)
1* Instruction
1* 3-finger Glove