Practical: The stretcher has a compact size and modern design. It can be used while walking, traveling (car, plane, bus), in the office, at school, watching TV, or anywhere you want to exercise. Safe and durable: Made of high-quality silicone, it is resistant to tearing. It is washable and suitable for frequent and comfortable use. 3 Different Resistance Levels: Level 1 (6.6 LB): Green – ideal for finger rehabilitation and beginners; Level 2 (8.8 LB): Light Blue – designed for relaxation and individuals with repetitive strain from computer work; Level 3 (11 LB): Orange – suitable for grip strength training and athletes. Versatile Use: Helps improve hand and grip strength for individuals involved in activities such as climbing, fitness, tennis, baseball, boxing, golf, shooting, and for musicians including guitarists, bass players, pianists, and violinists. Achieve noticeable results with regular use. Gift Idea: Suitable for individuals managing conditions such as rheumatoid arthritis, arthritis, carpal tunnel syndrome, tendonitis, tennis elbow, or those recovering from wrist injuries, fractures, or tendon surgery. This hand exerciser supports rehabilitation and strength building.