Specification Brand : HARFINGTON BulletPoint1 : Size - Ruler range: 15/20/40cm (6/8/15 Inch), accuracy: 0.5mm / 0.02 inch, thickness: 0.7mm / 0.03 inch, 0.9mm / 0.035 inch. BulletPoint2 : Material - The ruler is made of stainless steel, which is rust-proof, corrosion-resistant, durable, non-fading, lightweight and reliable. Both ends of the ruler are smooth and rounded, which will not hurt your hands. BulletPoint3 : Feature - The stainless steel ruler has metric on the front and inch on the back to meet different needs. Precise measurement scale markings, clearly visible and easy to read. BulletPoint4 : Application - This drawing ruler set is perfect for professionals and amateurs. It is a must-have measuring and drawing tool for designers, architects, engineers, and carpenters, and can also be used for precise measurements in the classroom, office or home. BulletPoint5 : Note - Avoid dropping the ruler or squeezing it with heavy objects. The ruler has a hole for easy hanging and storage. Avoid dropping the stainless steel ruler or squeezing it with heavy objects. Color : Silver GpsrSafetyAttestation : 1 ItemName : HARFINGTON 3pcs Stainless Steel Ruler 15/20/40cm (6/8/15 Inch) Metric Inch Straight End Ruler for Classroom Home Office ItemPackageDimensions_Height : 45.29 centimeters ItemPackageDimensions_Length : 6.1 centimeters ItemPackageDimensions_Width : 9.5 centimeters ItemPackageQuantity : 3 ItemTypeKeyword : construction-rulers Manufacturer : HARFINGTON Material : Stainless Steel ModelNumber : hta250106hh001940 NumberOfItems : 3 PartNumber : hta250106hh001940 ProductDescription : The ruler is made of stainless steel, which is rust-proof, corrosion-resistant, durable, non-fading, lightweight and reliable. The stainless steel ruler has precise inch and metric measurement scale markings, which are clearly visible and easy to read. The straight ruler has smooth rounded ends and does not hurt your hands. This drawing ruler set is perfect for professionals and amateurs. It is a must-have measuring and drawing tool for designers, architects, engineers and carpenters, and can also be used for precise measurements in the classroom, office or home. The ruler has a hole for easy hanging and storage. Avoid dropping the stainless steel ruler or squeezing it with heavy objects.