Package Contains: One package includes 2pcs metal rulers, with lengths of 15cm/6 inches and 30cm/12 inches respectively, which can be used in different usage scenarios Great Material: These metal long straight ruler are made of durable stainless steel, with a smooth and flat surface and flexibility, suitable for long-term use Dual Scales: Each stainless steel ruler has double-sided scales, which are metric (cm) and imperial (inches), with clear scales for easy measurement Hole Design: The top of the stainless steel ruler set is designed as a semicircle with a small hole, which can help the ruler hang and facilitate storage Wide Application: These straight edge measuring tool can be used in various occasions, such as schools, homes, offices, classrooms, etc., for drawing, studying, measuring, etc, Weight: 0.0881849048 pounds, Manufacturer: YYTOL