DescriptionThis is a set of rulers. It can meet your different measuring needs. The wood straight ruler is made of good quality wood, durable and sturdy; A good measuring tool, easy and convenient to use. With this tool, you will have more faith in solving math problems.Feature- Color: As shown. - Material: wood. - Size: 31x2.3x0.3cm. - The wood straight ruler is made of good quality wood, durable and sturdy. - A good measuring tool, easy and convenient to use. - With the clear mathematics ruler, you can measure an object easily. - A useful learning tool as well as measuring tool for artists, designers, architects, engineers, students and so on. - Suitable for classroom, school, office, home, etc.