Gripzilla Ultimatum Hand Gripper: A versatile grip training set with 6 different grippers, each offering varying resistance levels. Use it to strengthen your hand, fingers, wrists, and forearms as part of your daily workout routine , IMPROVED BLOOD CIRCULATION - Regular use of the Gripzilla Hand Gripper engages the muscles in your hands, wrists, and forearms. This increased muscle activity promotes better blood flow, delivering essential nutrients and oxygen to these areas. Improved circulation can enhance overall hand health and performance. , MUSCULAR FOREARMS - Want muscular forearms? Look no further than the Gripzilla Ultimatum , STAY IN SHAPE - Even when you're not working out! The portable size of the Gripzilla Ultimatum allows you to keep your hands pumped and healthy while you're doing the most passive activities like typing, reading or watching TV.