Just helping Charlie out; they go for $20.00 a piece. He has white letters with black background, and black letters with white background, and for the adventurous; black letters with yellow background. He can do names, some folks like using their forum handles, and he will do most anything a person wants as long as it fits and can be done with a 1/32" cutter.
i.e Mine will look like this
Chris Lillie
#8302