- Versatile tool for artists, architects, engineers, designers, students, and DIY enthusiasts. Suitable for various environments as a design drawing tool and architecture drawing supply. - Wide applicability: ideal for artists, designers, students, architects, engineers, and DIYers; suitable for classrooms, offices, and more. Includes a scale ruler and is compatible with student stationery. - Practical hanging hole: the ruler features a hanging hole for easy storage, helping keep tools organized and workspace tidy. Suitable for drawing utensils and ruler measuring tasks. - Easy to read: clear, easy-to-read markings provide precise measurements for a range of tasks. Steel ruler is durable for on-site use and general line work. - Use in classrooms or design studios for drafting, scaling, and layout planning; in offices or project rooms for quick measurements and layout checks; on construction sites or workshops for durable measurement with reliable markings.