Features: FINGER EXERCISES: Finger Grip Strengthener allows you to individually exercise strength, flexibility, and endurance of each finger. Strengthen your entire arm to develop superior hand, wrist, and forearm strength. Simple and practical MATERIAL: Finger Grip Exerciser has superior quality with selected ABS, TPE, and carbon steel spring materials. Finger Strength Trainers are stretchy, ergonomic, and provide a comfortable grip Small and Portable: The finger strength exerciser is small enough to fit in your gym bag or pocket. You can enjoy exercising whether you are at work or during leisure time. Train your fingers anytime, anywhere WIDE APPLICATION: Hand grip strengthener has a wide range of uses, including for rock climbers, tennis players, bass players, guitarists, pianists, athletes, musicians, and people with tired hands Notice 1. Actual color may be slightly different from the image due to different monitor settings and lighting effects 2. Please allow 1-3 cm deviation due to manual measurement Material: ABS