Ruler Thickness 0.08 in Graduation Marks 1 mm 1/16 in Coating Not Applicable Graduation Color Black Flexibility Flexible Graduation Mark Style Printed Edge Style Beveled Folding Rule Type Not Applicable Backing Material Not Applicable Finish Matte System of Measurement Metric/SAE Features Ends Have Extra Margins Includes Beveled Edges Rule Type Rule Numeric Marks Inches Numeric Format Decimal Length - SAE 18 in Length - Metric Not Applicable Folded Length Not Applicable