2 Side measuring ruler: 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 Durable and sturdy: the plastic straight ruler is made of good quality plastic, durable and sturdy; A good measuring tool, easy and convenient to use Clear color rulers: translucent color allows for a clear view of numbers and letters on the page; With the clear mathematics ruler, you can measure an object easily Wide application: a useful measuring tool for artists, designers, architects, engineers, students and so on; The plastic clear ruler is suitable for classroom, school, office, home, etc.