3 Pcs Hand Grip Strength Trainer Ball, Stress Relief Ball for Adults and Kids, Wrist Recover Hand Grip Equipment Ball Finger Resistance Exercise Squeezer

• 【Exercise everywhere】these colorful decompression balls are divided into three levels (15kg-25kg-30kg resistance) to improve the fingers and grip strength of athletes (rock climbers, fitness, tennis, baseball, boxing, tennis, golf and shooting) and musicians (guitarists, bassists, pianists and violinists). It can also relieve some tension and anxiety. • 【Recovery and Prevention】your hand may feel very painful because you use the keyboard and mouse all day. • 【Exercise at any time】our stress relief toy set is small and looks like a charming egg. This is a very good size because you can put it in your scrubbing pocket and squeeze it out when needed. You can use it in walking, traveling (car, plane, bus), office, school, watching TV, making phone calls or anywhere you want to exercise. • 【Safe and durable】hand eggs are made of thermoplastic rubber (TPR), but there is no strong rubber smell. They can be cleaned in clean water. • 【Great gift】this set contains 3 different kinds of resistance (soft, medium and hard). Use different levels of power according to different people and purposes. For children and the elderly, softness can enhance the strength of fingers and forearms.