The AllCare Hand Grip Exerciser develops finger, hand and forearm strength. - Use buttons alone to develop individual finger strength, flexibility and co-ordination or use entire unit to build hand & forearm strength. - Recommended by physiotherapists for regaining strength and movement after injury. Features:Each finger is challenged individually using a spring-loaded finger piston - Designed to improve hand, wrist, and forearm strength - Ideal for rehabilitation as it develops dexterity and endurance - Small and compact, it fits in your pocket so you can exercise anytime, anywhere - Padded palm cushion pad for added comfort - Great for rehabilitation and musicians - Available in different color-coded models of graduated resistance, AllCare Hand Grip Exerciser offers both men and women an opportunity to dramatically increase hand, wrist, and forearm strength. Specifications:Strengths: X-Light (Yellow), Light (Red), Medium (Green), Heavy (Blue)Size: 9cm x 8cm - Made in: China