This 2PCS grip strength trainer set is designed to help improve hand, wrist, and forearm strength through adjustable resistance training. Each gripper features a strong and durable construction, making it suitable for consistent use in strength building, rehabilitation, and general fitness. With an adjustable resistance range from 22 to 220 lbs (10–100 kg), the tension can be easily customized to match your training level. This allows users to gradually increase difficulty over time, supporting progressive strength development and improved grip endurance.