Utoolmart Straight Ruler, 50cm / 19.7-inch Scale Ruler, Stainless Steel Ruler, Measuring Tool for Engineering Office Architect and Drawing -

Description Utoolmart Straight Ruler Measuring ToolDescription1.The straight ruler is made of good quality stainless steel, durable and sturdy,not easy to broke and rust resistance, provide a long service life.2.Dual Side measuring ruler, centimeter scale is on one edge of the ruler and inch scale is on the other edge; can meet your different measuring needs.3.The straight ruler clear view of numbers and letters on the page; with the clear Mathematics ruler, you can measure an object easily.4.The ruler is suitable for artists, designers, architects, Engineers, students and so on.5.Portable and easy to store.

The ruler can be stored in schoolbag or handbag.

So it's convenient for student to do mathematic and drawing works.