Grip strengthening device description: Unleash your true potential with the Finger Grip Strengthener, a revolutionary spherical workout accessory that enhances your fitness regimen. With its ergonomic design and even resistance, this strength trainer deeply stimulates the muscles and takes your strength to a higher level. Improve blood circulation and make your veins visible with targeted exercises that improve the appearance of muscles, oxygen supply and nutrient absorption. The Finger Grip Strengthener is the ultimate tool for strengthening arm and hand muscles, building endurance and defining muscle tone. The compact and versatile grip strengthener can be used anywhere, making it ideal for bodybuilders, athletes and fitness enthusiasts. With this innovative training accessory, you can train your muscles, arms and veins during every workout. Test the finger grip stronger today and see real results! Item Name: Grip Strengthener Material: ABS Elongation force: 20-45 kg. Features: Compact, Grip Strength, Ergonomic, Hand Exercise. Size details: L: 11 cm/4.33 inches, W: 12 cm/4.72 inches, H: 7.5 cm/2.95 inches (approx.)