STRONG MATERIAL: The square is made of yet robust aluminum alloy and is using CNC cutting technology. This not only ensures durability, but also maneuverability for long term use. FIT WELL: backing design allow the square to fit tightly to a variety of surfaces, such as cutting pads, plastic sheets or other parts. This ensures greater stability and accuracy in measurement and marking. APPLICABLE SCENARIO: With 1mm backward design, the square can firmly fit materials. Whether you're making , woodwork, or other crafts, this tool offers the versatility you need. LIGHT AND PORTABLE: Not only is the square , its 5mm thick body strikes the good balance between light ease of use and rugged strength, ensuring that the tool does not bend or deform under pressure. CLEAR SCALE: The intuitive design of the square ruler ensures ease of use for simple and accurate vertical and horizontal measurements, suitable for those who want tools without a steep learning curve. Item Type: square Thickness:. 5mm/0.2in Colour:Red Material:Aluminum Alloy Package Contents: 1 * Crafting Drafting Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.