2.88 ounces

ADJUSTABLE RESISTANCE: Patented adjustable resistance allows you to customize the resistance level for each finger; ranging from Medium to Extra-Heavy resistance levels in one tool. For fingers, hands, wrists and forearms.
EFFECTIVE: Increase strength, endurance, dexterity, and range of motion and improve response time. Hit harder, swing faster, respond quicker, play longer and improve performance, giving you a competitive advantage!
ERGONOMIC: Extra-wide, extra-thick base disperses pressure evenly, padded fingertips are extremely comfortable, and improved spacing compared to other hand exercisers. Fits a wider range of hand sizes.