Features: Craft from quality steel to prevent rusts and corrosion, heavy duty and nonbendable.Steel materials ensures long last use. This set includes two 12inch (300mm) and 6inch (150mm) stainless steel rulers, providing great values for precise measurements. 0.9mm thickness to avoid sharpness edges, ensuring safe and comfortable handling. End side are smooth with nonburrs; 1 end is square, and the other is rounded with a hole for easy hanging and convenient storage. Perfect for school, office, training class, paper piecing, and craft work. Suitable for carpenters, engineers, and architects, ruler is for use as a drawing straight edges or measuring device. Specifications: Component:Stainless Steel Length:Approx.Approx.20cm/7.87inch,30cm/11.81in; Imperials/Metric Measurement Ruler Package Includes: 2pcs 6inch Steel Ruler 2pcs 12inch Steel Ruler note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.