Sterling Silver and Just like our regular Duck Band Ring (Avise Bird Band Lettering on Top) and you can add your special name and date (or anything else you want written). Slightly wider and heavier otherwise exactly like the "Original" Duck Band Ring - The perfect gift for any hunter, this ring is 7mm wide and heavy. Designed to be just like a genuine duck band with numbers on the bottom side (SPECIFY THE NUMBERS AND NAMES BELOW). Your avid hunter will be the talk of the town with this nice ring and he/she will never forget that special date. Priced just right because you are buying direct from the manufacturer.