100% Handmade in Turkey Solid Brass The Geometer's Tool  Measure Twice , Cut Once , Create Always This is the perfect antique-inspired accessory for your desk or to carry with your journal. Made of 100% solid brass and etched for durability with both imperial scales. The geometer's tool  includes a protractor, imperial and metric measurements. It makes the perfect reference point for all applications. Product Details Length: 6" Ruler 6" and 15 cm Black etched scale Thick brass Protractor Triangles 30, 45, 60 , 90 degrees Imperial and Metric Measurements Parallel Lines for Easy Alignment Good for cutting  Handcrafted in Istanbul, Turkey What is a protractor? The protractor is an instrument used for measuring angles. The protractor is usually had a semi-circle size divided into one hundred and eighty parts or a full circle divided into three hundred and sixty parts.  Please note: The brass is unpolished, and will contain superficial scratches throughout. Expect this protractor to appear somewhat industrial in nature.