1. Contour Duplication: This precise contour cutter is suitable for duplicating irregular shapes in all kinds of ceramics, molds, woodworking, flooring, carpet cutting, etc. 2. Ease of Use: The pen is inserted and fixed by adjusting the force of the gold button. Use the wheel or the tip to trace the contours of the object, while the pencil can simultaneously draw the same contours on paper or any object. 3. Dual End Design: The roller end with high quality bearing is suitable for drawing smooth and curved shapes, while the tip is suitable for drawing more complex angles and lines.4.Convenient Design: The pen position can be moved to either end, allowing you to change your drawing style at will, for complex lines, working without speed limit!5. High Quality and Long Life: This contour blade is made of high quality metal with abs material, which is sturdy and durable. The high-quality roller bearing shaft is smooth, wear-resistant, and rust-proof.Contour Duplicator, Contour Profile Gauge, Contour Gauge Duplicator, Precise Contour Gauge Profile ToolLockable Contour GaugeFeatures:-This contour ruler is the perfect gift for all DIY enthusiasts.-Easy to use, push and pull.-Shape measurement is more accurate.Product Specifications:Product Name: Contour DuplicatorProduct Material: Metal + ABSProduct Color: RedProduct Size: 23cm * 3.5cm * 2cmProduct Weight: 65gYou will receive-1 * Contour Duplicator (with instructions printed on the package).Note:-Since the product size is measured manually, there may be small errors in the actual size of the product.