If you are looking for a professional and multi-function carpentry marking ruler, then your research is over here. That's because our Woodworking Slide Ruler can meet your need. Adopted of , practical and durable for long time use. The Slide Ruler is not easy to get deformed and bring you much convenience. Features - ColorBlack -Material:Metal - Size: 23.00X5.00X1.50cm/9.04X1.97X0.59in - The lightweight ruler is ergonomically designed to reduce the pressure on the elbow or wrist. - The woodworking measuring Slide Ruler is precise, versatile, practical and easy to use and store. - workmanship, reasonable structure, professional and practical, can bring you convenience. - This precision marking ruler is a practical helper for artists, designers, architects, engineers, students and etc. - The ruler surface is non-reflecting and enables even tired eyes in poor light to mark the exact start. Package list: 5 x Slide Ruler