Features: The Architectural Scale is a tool for architects, designers, engineers, and students. With accurate mark and a solid aluminum constructions, it ensures precise measurements for your drawing. Crafted from aluminum, features mark. Its lightweight make convenient for use anywhere. For professional and students in the creative field, provide scale capabilities and easy readability. A essential tool for creating detailed floor plan and technical illustrations. From studio to classrooms, perfect for various drawing scenario. Whether you're sketching, working on architectural projects, this scale ensures efficiency. Elevates your drawing experience. Its aluminum constructions and precise measurements ensure quality result. Add this tool to your creative and bring your designs to life. Specifications: Length: About. 17cm/6.67in Type: Small Scale. 1:20; 1:25; 1:50; 1:75; 1:100; 1:125 Big Scale. 1:100; 1:200; 1:250; 1:300; 1:400; 1:500 Color: Multiple color to select, please refer to the picture Package Includes: 1pc Scale Ruler note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.