Name:ADONYX Home Workout combo Adjustable Hand Strengthening Gripper(10 to 40 Kg) and Double Toning Resistance Tube for Men & Women for Home & Gym exercise Net Quantity (N):2 IMPROVED FINGER STRENGTH:Hand grip strengthener is ideal for improving the strength and speed of fingers. COMPACT AND DURABLE:Hand Spring Exerciser is compact and Durable. It is light weight and a perfect fit for your home gym. SUITABLE FOR MEN AND WOMEN:With its innovative design and light weight Spring Hand gripper is suitable for men and women of all ages. IMPROVED HAND ENDURANCE:Hand and Fingers exerciser which Develop hand endurance and coordination skills.