3 Marking ToolsPackage includes: 25cm Blue Outline Marker + 15cm Red Outline Marker + 12cm Green Outline Marker. Simply copy any shape or copy the outline, just for woodworking or laying tile/linoleum, shapes you want to recreate on door panels and pipes. MATERIAL DURABLEMade of strong and durable ABS plastic, lightweight, strong and well constructed. Works well when cataloging traditional wood molding shapes. Easy to UseJust press the pin teeth into the shapes and score. If the pin is too loose, you can simply use pliers to press the end of the brass plug to regain some slack. Convenient and saves time and effort. Virtual Shape CopyDesigned for rolling tubes, circular frames, channels and various objects. Contour cutters can be used for woodworking, body shaping and any contouring process, to precisely join corners, planks or carpets, tiles, converted cars etc. > Wide ApplicationsThe profile gauge is suitable for measuring many irregular items, coiled tubes, sheets, circular frames, tubes, tiles, laminates, parquet, tubes, paints, carpets, molds, etc. Be careful when using it to avoid injury. Utilities: The pencil motion profile is very flexible and easy to measure and cut, < p>Practical tools for manipulating all types of modeling to eliminate the guesswork. General application of contour theory: Lamination tubes, round frames, dashboards, laminates , carpet, dimensional control, etc. For car body measuring work, carpentry, all kinds of models. Easy to use in 3 steps 1. Duplicate the shape with this liner 2. Apply the print to the cutting mat 3. Cut by design Note: Manual measurement, the size allows a slight deviation.