DescriptionThis item is well made of premium plastic material for durable and practical use. These rulers can be applied for home and office using, school students and teachers. Scales are very clear and accurate, and it is able to be used for a long time. No edges, easy to store.Feature- Color: As shown. - Material: Plastic. - Size: About 20x4x0.25cm. - Made of quality material, it is sturdy and wear resistant. - There is precision scale on the ruler, high accuracy. - No edges, easy to store. - Suitable for home, office using, especially for for engineer, architect, student, draftman, artist, and so on. - Main applications: They work well in architecture, network technique, fractional measurement, art design or as drawing templates for school learning.