Color: Black x Gray Set of 2 Finger trainers offer 6 levels of grip strength training, adjustable to your needs: Gray 6.6LB, 8.8LB, 11LB, Black 13LB, 17LB, 21LB. Suitable for both men and women, and even seniors and children. Finger Power Finger Trainer, Power Finger, Grip Strength Training, 6 Adjustable Resistances, Grip Assist, Functional Recovery, Grip Trainer, Power Grip, Grip Strength Training, Muscle Training, Stress Relief, Elderly, Finger Exercise, Unisex *To offer the lowest possible price, we may ship the product without the box due to shipping costs. *Also on sale~* #NaapoShop 39-29 / 895