- 3 LEVEL SQUEEZE RESISTANCE - This set of Hand Exercise Eggs have a comfortable, from-fitting, textured surface and 3 different squeeze resistances (soft, medium, firm),suitable for both youth and elder.
- MULTI APPLICATIONS INCLUDED - arthritis relief, stress relief, reducing repetitive strain injuries caused by texting and typing, improving your musical instrument skills, etc.
- EASY TO MAINTAIN - The Hand Exercise Eggs are made of a thermoplastic rubber, but do not have a strong rubbery odor and are washable in plain water.
- BASICAL HELP BULID UP MUSCLE - They can be used to build up muscle tone and strength. Perfect for hand training, physical therapy, injury rehabilitation, etc.
- WARRANTY - SKL Hand Exercise Eggs provide lifetime guarantee, it is best as a gift for friends, families, help them build a heathy life.