STRAIGHT LINE MEASURING TOOL WOODEN LINE LORD OF TRAINING AID 20CM ruler STRAIGHT LINE Wooden straight ruler is made of good quality wood, durable and durable. Good measuring tool, easy and convenient to use. With a clear mathematical ruler, you can easily measure the object. Useful do learning tool, as well as measuring tool for artists, designers, architects, engineers, students and so on. Suitable do classroom, school, office, home, etc. PACKAGING LIST 30 x ruler MEASURING TOOL This is a set of rulers. It can meet your different measurement needs. The straight wooden ruler is made of good quality wood durable and durable Good measuring tool easy and convenient to use. With this tool You will have more faith in solving mathematical problems. Function color: as shown. Material: wood. Size: 22x3,3x0,3cm. The straight wooden ruler is made of good quality wood durable and sturdy. Good measuring tool easy and convenient to use. With a clear mathematical ruler you can easily measure the object. Useful tool do learning, as well as a measuring tool for artists designers architects engineers students and so on. Suitable do lessons school office dom etc. WOODEN LINE