Specification Brand : HARFINGTON BulletPoint1 : Size - Ruler range:20cm / 8 inch, accuracy: 0.5mm / 0.02 inch, thickness: 0.5mm / 0.02 inch. BulletPoint2 : Material - The ruler is made of stainless steel, which is rust-proof, corrosion-resistant, durable, non-fading, lightweight and reliable. BulletPoint3 : Feature -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. 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 - The ruler has a hole for easy hanging and storage. Avoid dropping the stainless steel ruler or squeezing it with heavy objects. BulletPoint6 : ruler positioning block Color : Silver ExternallyAssignedProductIdentifier1 : 0744713632935 ExternallyAssignedProductIdentifier2 : 744713632935 GpsrSafetyAttestation : 1 GraduationRange : 1 millimeters ItemName : HARFINGTON 10pcs Stainless Steel Ruler 20cm (8 Inch) Metric Inch Straight End Ruler for Classroom Home Office ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 12.2 inches ItemPackageDimensions_Width : 1.97 inches ItemPackageQuantity : 10 ItemTypeKeyword : construction-rulers Manufacturer : HARFINGTON Material : Stainless Steel MeasurementAccuracy : +/-1% ModelNumber : hta250115hh000638 NumberOfItems : 10 PartNumber : hta250115hh000638 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.