Designed for durability, this architect ruler is perfect for lasting use Feature with triangular scale ruler 1: 10 1: 15 1: 20 1: 25 1: 30 1: 33 1: 40 1: 50 1: 75 1: 125 white flexible with black letters and leather-like black wallet fit for plan drawers, architects, workshop, toolbox, home, hobbyists, joiners, cabinet maker, designers Length: approx 19cm / 7.5-inch, Manufacturer: Jazuaiao