“To request a free Code without making a purchase, hand print your first and last name, complete mailing address (no PO Boxes), and age on a 3” x 5” index card or piece of paper and place your request into an outer- mailing envelope with proper postage affixed and mail it to:

Stella Artois Custom Engraved Chalice Code Request
PO Box 753256
El Paso, TX 88575-3256


see also this previous link:
Free codes for Stella Artois Holiday Chalice