The Fleetwood Filling Knife 3" is a perfect choice for final- or finish-coat applications. The ergonomic handle is designed to fit the hand for use as a spreading tool and to reduce fatigue. The design improves blade control. The ergonomic, color-coded soft-grip handle is designed for all-day use. High-quality steel blades provide long-lasting use. The flexible blade allows for a smooth finish. The lightweight design makes it easy to use.