Usage Tips:<p > 1.Reproduce contours: This precise contour knife is suitable for reproducing irregular shapes in all types of ceramics, molds, carpentry, flooring, carpet cutting, etc. </p > <p > 2. Ease of use: the pen is inserted and secured by adjusting the strength of the gold button. Use the roulette or pen to draw the outlines of object, while the pencil can simultaneously draw the same outlines on paper or any object.</p > <p > 3. Both Ends Design: Knurled end, featuring high quality bearing, is suitable for drawing smooth and curved shapes, while the tip is suitable for drawing angles and more complex lines.</p > <p > 4.Convenient Design: the pen position can be moved to either end, allowing you to change the way you draw at will, for complex lines, with no speed limit! </p > <p > 5. High Quality and Long Life: This contour blade is made of high quality metal with ABS material, which is sturdy and durable. High quality roller bearing shaft is smooth, wear resistant and stainless. contour ruler, contour profile gauge, contour gauge duplicator, precise contour gauge contour gauge</p > <p > Features:</p > <p > -This contour ruler is the perfect gift for all DIY enthusiasts.</p > <p > -Easy to operate, push and pull.</p > <p > -Shape measurement is more accurate.</p > <p > Product Specifications :</p > <p > Product Name: Contour Copier</p > <p > Product Material: Metal + ABS</p > <p > Product Color: Red</p > <p > Product Size: product : 23cm*3.5cm*2cm</p > <p > Product Weight: 65g </p > <p > You will receive：</p > <p > -1* contour copier (with instruction manual printed on package).</p > <p > Note:</p > <p > Since the product size is manually measured, there may be small errors in the actual product size.</p >