Features: Experience Precisions and portability with our 7inch thin triangle Rulers, designs for accurate measurements and drawing, perfect for professional and students alike. Crafted from high quality aluminum , this and lightweight tool resists deformation, featuring a black finish that adds a touch of modern styles to your toolkit. Ideal for students, engineers, architects, and designs enthusiasts, this triangle Rulers meets the needs of anyone requiring precise measurement tool . Perfectly suited for classroom learning, engineering projects, architectural drafting, and professional designs environment , this Multifunction tool is essential for any serious workbenches . Enhances your creative and technical projects with this reliable measuring instrument, ensuring every line and Angles is executed with exactness and ease. Specifications: Material: aluminum Size: about 22x185x185mm/0.86x7x7inch Type: british /metric(optional) Package Includes: 1xTriangle Rulers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.