The ruler for geometry is made of material, and allows for a view of numbers on the page; With the copper mathematics ruler, you can measure an object easily. A perfect present for your friends, easy to take to class and to store in the classroom and . Just choose it as a season present or a Christmas present. Features -Color:Rose Gold -Material:Copper -Size:16.50X1.70X0.10cm/6.48X0.67X0.04in -A good Geometry Ruler for teachers and students, which is a good helper when measuring something. -You will have good use experience because of the perfect workmanship of this product. -Compact size and light weight, portable for students to carry it for daily use. -With clear scale number, ensure the accuracy, excellent and useful drawing tool for you. -It helps you to improve working efficiency and save time with drawing and measurement projects. Package list: 1 x Measuring Ruler