9 Pcs Stainless Steel Ruler, Metal Ruler 15 cm 20 cm 30 cm Double Sided Size Measuring Ruler for Students and Office

the rulers are made of stainless steel, which has good resistance to oxidation and corrosion. At the same time, it is therefore particularly strong and wear-resistant, can be used for a long time. Stainless steel ruler set includes 3 rulers of different lengths: 15cm, 20cm, and 30cm. Different rulers are suitable for different measurement tasks, meet almost all your needs. The ruler has two metrics on both sides: imperial and metric, easy to measure. And the scales on both sides of the ruler are clear, and the measurement marks start from the edge of the ruler, which is easy to use. The metal measuring ruler has a smooth surface, one end of the ruler is a right angle and the other end is an arc. Convenient and accurate measurement without hurting your hands due to sharp corners. Our ruler also has small holes to help you hang it easily, very user-friendly. 3 sizes to meet all needs and occasions, especially suitable for students, engineers, architects, teachers, designers and other professionals to use.