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Ultra-wide magic tape: freely adjust the tightness to meet different needs
if possible)
Ergonomic Design: This perfect design allows you to maximize movement while exercising
and four-speed vibration intensity adjustment to adapt to the actual needs of different groups of people in different states
Suitable for Multiple Populations: Improve hand and finger strength
Grip Strength Trainer Forearm Strengthener Finger Stretcher Finger Exerciser Hand Gripper Strength Ring & Stress Ball Color:5-60kg 2pcs Ultra-wide magic tape: freely adjustApplicable to: Suitable for sports and fitness enthusiasts Quality Assurance: We provide a three month quality guarantee which can be refunded free of charge if there is any problem. Product description: Condition: 100% Brand New Color: Black Material: pp+tpr+rubber+silicone rubber+spring Feature: 1. Adjustable Grip Strength Trainer: Adjustable range 11 132Lbs (5 60kg), can help improve grip strength and forearm power. Perfect for men, women, seniors,