BoldFire Grip Strength Trainer Kit (2 Pack), Forearm Strengthener, Hand Squeezer Hand Grip/Fitness Grip(Multicolor)
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HIGH QUALITY DURABLE MATERIAL-BoldFire grip strengthener is made of the latest upgraded material, which is strong, durable, and ensures a comfortable grip during exercise. Other trainers are made of high-quality, flexible silicone, to ensure optimal exercise effect.
