Strong yet lightweight, gentler on your hands while still providing you with a great workout. Unlike most workouts, you can take this hand trainer with you and exercise everywhere. Use them at home, at the office or when traveling, very easy and convenient to use. The compact and lightweight design allows for easy gripping and maneuvering, providing targeted massages as needed. Features -Color:Light Brown -Material:Wood,metal -Size:14.00X9.50X3.00cm/5.50X3.73X1.18in - Adopts precision production to the stable characteristics and high reliability. - A great gift for those who enjoy training and working out. Show them your love and concern. - Improve arm flexibility and muscularity, increase muscle strength of the entire upper body. - Non-skid handle, soft, comfortable and durable, suitable for frequent use and comfortable use. - Great trainer tool to develop your grip and build strength of your fingers, wrists, forearms, arms, chest, shoulder and back. Package list: 4 x hand gripper