Hi Toni,
The letters are made using the extra large letters from the Patchwork Cutters range. I used them with pastillage and then covered with silver leaf. ;~}
http://www.patchworkcutters.com/catalogue_details.asp?product_id=224&group=0.
Scrummy Mummy's Cakes, Almondsbury, http://www.facebook.com/scrummymummys