Description Ruler material: plastic (strong, high breaking strength and durable). Specification: These rulers have different sizes, the total length is 20cm-25cm, and the width is 10cm-14cm. Circle and Oval Stencils: With the various sizes of circles and ellipses, you can easily and practically draw circular and cylindrical shapes. Wide range of applications: good tools for the office, the home, school, construction formwork, drawing jigs and more, suitable for students and different professional groups. Quantity: 3 plastic rulers in different sizes, suitable for different needs. Choice of colors: translucent green and yellow. Rulers with Circle Templates - 3 Pack Plastic Circular and Oval Measuring Templates for Office School Building Formwork Drawing Templates Various Templates: With the different sizes of circles and ellipses, you can can easily and conveniently draw circular and cylindrical shapes. VERSATILE: Good tools for office, home, school, building formwork, drafting models and more, suitable for students and various professions. Specifications: Material: Plastic Color: transparent green or yellow to choose from. Length: 20cm to 25cm Width: 10cm to 14cm Quantity: Set of 3 Box Contents: 3 x Plastic Rulers Sold by Briday Store