Features: Precision and Safety: Our 20cm aluminum-alloy protective ruler provides high-precision measurements and features anti-slip and cut-resistant properties for added safety. Durable and Reliable: Constructed from thickened steel and aluminum alloy, this ruler is designed to withstand heavy use without bending or breaking. Suitable for Everyone: Ideal for professional graphic designers, architects, and DIY enthusiasts, this ruler delivers accurate measurements for a variety of tasks. Versatile Usage: Perfect for drawing, layout work, measuring angles, and straight lines, this ruler is suitable for use in offices, classrooms, and at home. Experience the perfect combination of precision, durability, and safety with this essential measuring tool. Specifications: Material: Aluminum Alloy Size: Approx. 20cm / 7.87 inches Size: Approx. 30cm / 11.81 inches Size: Approx. 60cm / 23.62 inches Size: Approx. 80cm / 31.49 inches Note: - Please allow 1-2cm error due to manual measurement. Ensure you are comfortable with this before ordering. - Due to differences in monitor displays, the actual color of the item may vary slightly from the image. Thank you for your understanding. Package Includes: 1 x Straight Ruler