Double-side ruler: the ruler's one side is metric scale (30 cm), another side is inch scale (12 inches), both inches and centimeters for easy conversion.
Double scale design: clear and accurate scale makes it very convenient to read the scale.
High quality: wooden student ruler is made of hard wood material. Smooth surface and tough. Not easy to bend.
Note: keep away from water and fire.
Wide applications: wooden rulers are suitable for home, office using, especially for school students and teachers, also can be applied for experiments and crafts
