1. [contour line gauge] : widely used in winding pipes, circular frames, air pipes and various objects, suitable for tile, laminate, carpet fitting, size verification, molding, etc. Useful tool for car body, woodworking and various styling operations. 2. [Different from other traditional measuring tools] : contour rules are wider than other conventional ones, regardless of any shape of the copy, copy a contour accurate carpentry, you can also tile the floor linoleum installation, you want to copy the shape of the shape or match the cut around the door shell and pipe. 3. [ABS material] : contour repeat measuring instrument is made of high-quality ABS plastic, high strength, rust resistant and durable, non-rusting plastic in line with the shape, maintain the pattern is very good, do not worry about damage during the measurement process. 4. [Carpenter's Good Helper] : Suitable for amateurs or professionals, it can immediately copy any shape, just remember three steps: copy, lock, and then track. You just press the contour gauge to one of the shapes. Then outline it and cut it into shape. The outline ruler shape copier with lock can be your lifesaver for the project. 5. [Men's gift] : Contour ruler is a good gift. We want all tool workers to have an easier life. Gifts for dads, husbands, granddads, boyfriends, guys