A brick trowel is a hand tool used primarily in masonry for laying bricks and spreading mortar. It features a flat, triangular blade that allows for precise application of mortar between bricks, ensuring a strong bond. The handle is typically made of wood or plastic, providing a comfortable grip for the user. Brick trowels come in various sizes and shapes, catering to different masonry tasks. They are essential for both professional masons and DIY enthusiasts working on projects like walls, patios, or fireplaces. Proper use of a brick trowel can significantly impact the quality and durability of the finished structure.