LETREEN 3 Pack Stress Ball for Adults and Kids, Hand Exercise Gel Balls, Anti Squeeze Anxiety Relief, Stroke Rehabilitation, Grip Strength, Wrist Support, Resistance Training

3 SIZES & 3 STRENGTHS: Squeeze ball set of 3 includes soft, medium and hard balls. These squeeze balls equip you for warm up exercises, stress relief, strengthening and conditioning your grip, hand, and finger muscles. STRONG SEAMS & QUALITY CONSTRUCTION: The ergonomic hand exercise balls made of a tear-resistant gel core and sleek non-stick fabric for durability and long-lasting use. SENSORY STIMULATING & STRESS RELIEVING: Reduce your physical discomfort and diminish mental tension. The soft, squishy ball enhances your focus, increases strength, and soothes the mind during use. ENHANCE YOUR GRIP & REHABILITATION SUPPORT: Every time you squeeze the balls, it will increase the blood circulation of your hands, alleviate joint pain and strengthen your grip power. Suitable for rehabilitation exercise and hand strengthening. PORTABLE AND VERSATILE DESIGN: Round shaped for a comfortable fit in your hands. The size is suitable for both adults and kids, easy to carry in your pocket or bag for use anywhere anytime. PROGRESSIVE RESISTANCE TRAINING: Three levels of progression with three hand therapy balls in different colors to help improve grip strength, hand endurance, dexterity, muscular tone and fine and gross motor skills.