General description Whether you are tapping on the keyboard all day, have had a hand injury, or rely on the strength of your hands for work or sports, our hands really go through the mill sometimes. It’s worth grabbing the compact finger trainers to strengthen fingers, wrists, and lower arms. The foam padded grips ensure a firm hold and prevent slipping during hand training. Use the set of hand strengtheners to train both hands simultaneously. Technical specifications Size H x W x D: approx. 12 x 9.5 x 3 cm Resistance: approx. 40 kg Material: Iron, foam Weight: each approx. 90 g Colour: Red Included in Delivery 4 x Hand Trainer Decorative items are not included