6 Durable Stainless Steel Rulers for Long-Term Use:This set includes six high-quality 15cm rulers made from solid stainless steel. They are built to resist bending, warping, and daily wear, ensuring accurate measurements and a reliable straight edge for years. Precision Laser-Etched Metric & Imperial Markings: Each ruler features clear, sharp laser-etched markings for both metric (mm/cm) and imperial (inches) units. The precise scales provide excellent readability, making them suitable for detailed technical, academic, and craft work. Hanging Hole for Easy Organization & Portability: A convenient hole is integrated at one end of each ruler, allowing you to hang them on hooks, lanyards, or storage rings. This design helps keep your workspace tidy and makes the rulers easy to carry and access. Rigid Design for a Perfect Straight Edge & Guiding Tool: The sturdy, non-flexible construction makes these rulers ideal as a straight edge for cutting, drawing, drafting, and aligning. They are especially useful in engineering, graphic design, model building, and school projects. Versatile Set for School, Office, Workshop & Craft Use: Perfect for students, teachers, engineers, artists, and DIY enthusiasts. With six identical rulers, the set is great for sharing, using at multiple workstations, or having backups ready for any measuring task., Manufacturer: KTGUK