For your consideration, here is a Westcott 12 Inch Metal Ruler, Stainless Steel, used, in inches and centimeters, with cork backing strip, made in the USA.  It has some wear on it. 

It will be mailed in a box for protection.  Item pictured is the actual item up for sale, and comes from a non-smoking household.  (703.1d3b-.7ob)