The Number Shaker – Precision Muscle Training Tool for Hands & Arms
Engineered with high-grade ABS plastic for durability and smooth operation, this ergonomic shaker features a weighted ball mechanism to enhance grip strength and fine motor control. The contoured design targets forearm flexors, wrist stabilizers, and finger extensors with calibrated resistance. Ideal for rehab therapists, gamers, musicians, and athletes seeking to prevent repetitive strain injuries or improve dexterity. The compact size fits in workstations, gym bags, or physiotherapy clinics. Bulk pricing available for clinics, esports teams, or fitness centers. Ships globally with wholesale discounts on 50+ units.