Keson standard string chalk line reel with flush handle and patented wedge shape enables easy in and out of tool pouch. 3x rewind with clutch release for fast line pay out and retrieval. Metal rewind Arm and tough ABS case. It is similar in size to a felt tip pen line. Keson twisted synthetic line picks up and puts down more chalk than our precision line. There is a bit of over-spray on the lines.