Ruler Thickness 0.05 in Graduation Marks 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 SAE Includes Non-Slip Cork Backing Rule Type Rule Numeric Marks Inches Numeric Format Decimal Length - SAE 15 in Length - Metric Not Applicable Folded Length Not Applicable Width - SAE 1 in Width - Metric Not Applicable