Versatile two-size set includes a 12 inch (30 cm) and an 18 inch (45 cm) stainless steel metal ruler with cork backing, giving you the flexibility to handle precise measurements on both compact layouts and larger drafting, cutting, and design projects , school, or in the studio. Dual-scale design features clearly etched, paint-filled inch and centimeter markings for accurate and quick readings, while the slip- cork base keeps the ruler firmly in place, helps prevent ink leakage underneath, and improves control when drawing straight lines or cutting with blades. Thoughtful safety-focused design includes smooth, deburred right-angled or rounded edges that minimize the risk of scratches and splinters on hands or surfaces, plus convenient hanging holes so each metal ruler can be easily stored on hooks, pegboards, or in organized tool stations. Premium stainless steel construction with a cork backing ensures these non-slip rulers resist rust, , bending, and warping over time, maintaining straight edges and structural integrity for reliable performance during frequent use in classrooms, offices, or workshops. Ideal for a wide range of applications, these straight edge cork base rulers are perfect for architects, designers, engineers, students, teachers, and DIY enthusiasts, excelling at cutting, drawing, scoring, and measuring on materials like canvas, paper, wood, vinyl, leather, and glass., Weight: 0.25683853523 pounds, Manufacturer: NONDK