Set of 3 Aluminum Rulers Of 6&rdquo;, 8&rdquo;, 12&rdquo; in Inch and CM Scale Set of 3 aluminum rulers of 6, 8, 12 inch. (15, 20, 30 cm). Width 30 mm / 1.2 inch Very durable, made from high quality anodized aluminum. Random color. Calibrated in centimeter and inch With inch-cm conversion table Ideal for home, school, outdoor and office