Ruler Thickness 0.05 in Graduation Marks 1 mm 1/16 in Coating Clear Graduation Color Black Flexibility Flexible Graduation Mark Style Etched Folding Rule Type Not Applicable Backing Material Cork Finish Polished System of Measurement Metric/SAE Includes Non-Slip Cork Backing Rule Type Rule Numeric Marks Inches Numeric Format Decimal Length - SAE 6 in Length - Metric Not Applicable Folded Length Not Applicable Width - SAE 3/4 in Width - Metric Not Applicable