说明

• Item Description Dynamism: 2 to six lbs adjustable intensity Weight :65 g Size:83*20*72mm Features 1 Made of advantageous plastic material, durable 2 Practise the dexterity and strength of the finger Suitable for Guitar, Bass, Piano, Violin 3 Hand exerciser grip, a must tool to all track gamers four Safely and comfortably build strength, endurance, flexbility and coordination five Comfortable finger pads and allows you to adjust individual finger tension from gentle to heavy, offering all-in-one hand health for musicians

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