On the letracet website are several types of transfer letters down to 3.5 mm high in white
http://www.letraset.com/us/craft/template4a.asp??catid=3805&id=3806
you should be able to do this and cover them with clearcoat
 
Peter van Hoof
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist