About this item: [Injury Rehabilitation and Stress Relief] This hand exercise kit helps strengthen your hands and is beneficial for recovering from conditions like arthritis, carpal tunnel, and tendonitis, making it ideal for injury rehabilitation and stress relief. [Suitable for All Age Groups] The adjustable hand grip strengthener ranges from 11-132lbs (5kg-60kg), making it suitable for adults, seniors, and teenagers. It enhances finger flexibility, palm grip, and arm strength, perfect for musicians and fitness enthusiasts. [Ergonomic and Portable Design] Designed to fit comfortably in your hand, the high-quality silicone handle ensures durability and safety during workouts. The portable design includes a carry bag, allowing you to exercise anywhere. [Hand Strengthener Workout Kit] This kit features an adjustable hand grip strengthener, finger exerciser, resistance band, grip ring, and therapy ball, providing a comprehensive workout solution. Material: Plastic Color: Black Package Contents: 6 x Hand Gripper Set Note: Actual color may vary slightly due to lighting and display settings. Measurement errors of 1-3cm are allowed.