Well, prices have changed at the site I purchased mine at.... but here is the link to the text sizes and charges...
Select your letter height, then it will take you to another page...
On the bottom of the page are examples of color and styles...
http://www.military-graphics.com/lettering.htmlHere is a pic of my wifes with the one inch lettering.... it faded on a few letters when I used a harsh chemical to clean some bird crap off the tank, so I just used a permenant marker to recolor them black.