material: brass / measures: 3/8" x 1 1/2" 

in the 'additional comments' box at checkout: desired stamping on bar one/bar two (see pictured example) and upper OR lower case font 

 8 characters max on each bar

*pictured example is stamped not darkened

what's the difference between oxidized and not oxidized?

oxidized is black lettering / not oxidized is tone on tone