Detailed description: Description: This profile scribing ruler is designed to duplicate and draw a variety of irregular and complex shapes. It is made of aluminum alloy material, which is easy and precise to draw on the pointer side. Specification: Product Name: Profile Scribing Ruler Material: Aluminum Alloy Color: Red Size: 300×30×32mm Scope of application: floor laying, carpet cutting, tile shaping, tool molding, etc. Parts List: 1×Profile Scribing Ruler 6×Pencils Feature: Adjustable Pencil Holder: The adjustable pen holder can accommodate 2-12mm markers. It can move up and down for easy replacement of the styling end. Wide Application: This profile scribing tool can be used for drawing the outlines of irregular and complex objects. It is easy and precise to operate. Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Aluminum Alloy Material] This profile scribing ruler is made of aluminum alloy material, and adopts steel roller bearing. The length can be extended to 300mm, with wider application range. The minimum distance between pen tip and tip is 45mm. [Easy to Use] It adopts pulley and pointer design, and can be used on both ends. Drawing is smoother on the pulley side, while drawing on the pointer side is more accurate and easier. The pen holder can move up and down for easy replacement of the styling end. The adjustable pen holder can accommodate 2-12mm markers. [One Hand Adjustment] It can be adjusted with one hand. Hold the pencil in the center and draw as you push. Drawing lines is easy and cannot go wrong. [Precise Contour Gauge] The tightness can be adjusted according to your needs. It is particularly suitable for drawing the outlines of irregular and complex objects. It can be locked and fixed after each adjustment to ensure accuracy. [Purpose] This is a simple way to replicate a variety of shapes, ideal for tile bonding, laminating and carpet cutting, ceramics and tool mold making, and more.