YONEX UNINx Wiring Ball Wrist Exerciser

Premium Metal Construction
– High-grade metal core with durable wiring for optimal resistance and longevity, ensuring consistent performance for intense workouts.
Enhanced Grip & Muscle Activation
– Textured surface design maximizes hand engagement, targeting forearm muscles, grip strength, and wrist stability with every squeeze.
Versatile Training Tool
– Ideal for athletes, rehab patients, and office workers; improves hand dexterity, relieves stress, and prevents repetitive strain injuries.
Compact & Portable
– Lightweight yet powerful, fits seamlessly in gym bags or desks for on-the-go strength training anywhere.
YONEX Quality Assurance
– Precision-engineered with Japanese craftsmanship for unmatched durability and ergonomic comfort during prolonged use.