Parallel Bars Arm Strength Training Hollow Spring Grip

Product information:
Applicable scenarios: fitness equipment, fitness and body shaping
Color: Pink 5-10kg, Emerald 10-20kg, light blue 20-30kg, gray 30-40kg, black 40-50kg
Specification: 78*78*22
Material: Silicone
Applicable object: students, young and old people, who need hand strength rehabilitation

Packing list:
Grip strengthener *1

Product Image: