What it can do: This tool is a scribing tool or contour gauge for copying the shapes of various objects. By simply moving it, you can duplicate objects in equal proportions. Mainly used for tile lamination, laminate, baseboard lamination, ceramics, and tool mold making. It is a very useful woodworking tool. It is especially suitable for drawing the contours of irregular and complex objects. Simple to use: First, attach the pencil to the middle of the contour gauge, then touch the roller or tip and draw while pushing it. Keep the contour and the object perpendicular while tracing. The roller is designed for larger outlines, and the tip is used for drawing more precise and small objects. High-quality material: Made of high-quality metal and ABS, it is sturdy and durable, easy to carry and store, just put it in the toolbox and take it with you Adjustable pencil holder, can hold 2-12mm markers. The pencil clip can be moved up and down, which is convenient for changing the shape. Size: 35mm * 27mm * 233mm Color: As the picture shown Quantity: 1 piece