AIPIE 3 Stress Ball Hand Strength Trainer Physiotherapy 1 Soft 1 Medium 1 Hard Gel Massage Balls Set for Adult Kid…

【Relieve Stress or Anxiety】This hand grip strengther balls set can train fingers, palme, arms, wrist, joint and muscles. On the other hand, it is great for relieving mental tension. Every squeeze will improve focus, increase strength, and soothe the mind.
【3 Resistance Levels & Comfortable Grip】 The grip training ball set includes 3 balls, 10lb (gray ball), 20lb (blue ball), 30lb (black ball). Chosse the suitable resistance ball to meet different purposes. For example, gray balls can be used for children or the elderly.
【 Perfect Shape & Size】 Round shaped with diameter is 2.3inches/6cm and wrapped by a smooth touch lycra for the maximum comfortable. The core is made of a tear-resistant gel with 3 resistant level. It is easy to carry so you can exercise anywhere you want.
【Good Helper for Musician & Athlete】 Made of high-quality gel, which is safe and tear-resistant. It can be squeezed and rubbed repeatedly and can be restored immediately so that this ball is a good helper for musical instruments player or athletes to exceise their fingers and wrist.
【Family Entertainment Ball & Easy to Clean】This is a bouncy ball that can be used as a toy to play games with the family or friends. It may become dirty after playing if you rinse it with warm water and detergent it will like a new ball after dry. Christmas gift for your friends and family.