iHuniu Hand Finger Exercise Ball Grip Strengthener | Anxiety Stress Relief Therapy for Adults and Kids

Features:

• 3 in 1 Multidirectional Hand Grip Strengthener Proven to Promote Strength, Mobility, Stress Relief
• Stainless Steel Ergonomic Non slip Grip, Spring Resistance for Optimal Grip Strength Training
• Practice Palms, Fingers, Wrists, and Resistance Hand Arthritis, Making The Fingers More Flexible
• Full Egg Shaped Palm Fit for Trigger Point Targeting to Release Endorphins and Relieve Stress
• Light Weight, Easy to Carry Indoor and Outdoor, Such as Playground, Camping, Climbing, Hiking