Package Include 1 x hand grip Characteristics - Color: Blue. - It can be used to train grip and finger strength, as well as massage the back of the hand and palm. - Lightweight and portable, you can carry around and use it anywhere you go. - Adoption of premium TPR silicone material, sturdy and durable for long- term use. - Size: Approx. 12.00X10.00X8.00cm 4.72X3.93X3.14in. - Suitable for pianist, golfer, tennis player, mountain climber, climber, musician, guitar player, bass player, violinist, etc. - A perfect grip strength trainer for strength recovery and strengthening. - Material: TPR silicone. Goods Description Hand Stress Ball It can train hand strength and grip strength.forearm ball This item is a hand massage exerciser, adoption of premium and durable TPR silicone material.hand exercise balls The best choice for you.Hand Strengthener Grip A hand grip strengthener that anybody can use, such as male, female, seniors or teensHand Exercise Balls: Four- finger design, better fix the fingers and slipping. Hand Squeeze Exercise: Our finger extensor exerciser has a small size and modern looking. You can use it while walking, ( car, airplane, bus ), in office, school, watching TV or any place you want to exercise. Hand Stress Ball: Lightweight and portable, you can take it with you and use it anywhere. Hand Strengthener Grip:- Made of high- quality TPR silicone material, durable and practical for long- term use. Forearm Ball:- Rinse the whole body with water to avoid sticking.