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

Specification： ▪Product Name: Multidirectional Finger Wrist Forearm Exerciser Strength Trainer Office, Home Decompression Toys ▪Material: Stainless Steel ▪Elasticity: Strong ▪Weight: Single Weight 0. 17 Kilograms / 0. 4 Pounds / 5. 9 Ounces Weight ▪Size: Overall Length 9 Centimeters / 3. 5 Inches, Waist Diameter 5 Centimeters / 2 Inches ▪Play Occasion: Office, Park, Home, School and So On ▪Suitable For: Office Workers, Middle School Students, The Elderly and So On. The Hand Grip Trainer is a Small Fitness Equipment to Exercise The Fingers, Hand, Wrist and Arm, with Small Volume and Light, Easy to Carry. The Elasticity Grip Ball is Made by The Most Exquisite Stainless Steel Material, Can Be Repeated Play, Transformed Into Different Shapes in The Palm of Your Hand, and an Instant Recovery When The Release of Hands. Make Targeted Exercises Can Relieve Fatigue and Work, Life Stress and Adjust The Good Mood. Well Designed Spring Resistance for Optimal Strength Training, Your Fingers Become More Flexible and Full of Power. The Equipment Lightweight Design and Easy to Carry, Not Only Play Indoors, But Also Can Be Used as an Indoor and Outdoor Trainer, Such as Playground, Camping, Climbing, Hiking and More. Note: The Hand Grip Strength Trainer is Not Recommended to Be Played After 9 Pm, Otherwise it Will Cause Autonomic Nervous System Excitement, Thereby Affecting The Quality of Sleep.