Description: 【Sturdy Construction】: This safty cutting auxiliary ruler is made from aluminum alloy, featuring a structure and a thickness of 3.8cm/1.50inch. This makes it sturdy and resistant to deformation 【Antislip Design】: The cutting ruler is equipped with with Finger Guard Edge and Non-Slip Base, ensuring that it doesn't slide during cutting or marking 【Precision Cutting】: With this craft ruler, you no longer have to worry about making line or wasting precious photos or drawings. It ensures accurate measurements for all your DIY leather crafting needs 【Versatile Use】: This Extruded Aluminum Cutting Rule Ruler is not only suit for leather crafting but also ideal for various applications such as drawing, cutting, and other DIY projects 【Value for Money】: Given its strong construction and versatile use, this aluminum alloy ruler offers value for money, making it a must-have tool for DIY enthusiasts and professionals alike Specification: Material: Aluminum Alloy Size Chart: Optional Size: LxWxH: 21cmx15.5cmx3.8cm/8.27inchx6.10inchx1.50inch or LxWxH: 31cmx15.5cmx3.8cm/12.20inchx6.10inchx1.50inch or LxWxH: 46cmx15.5cmx3.8cm/18.11inchx6.10inchx1.50inch Package Includes: 1 Cutting Ruler Note: Please allow slightly errors due to manual measurement and different monitors.