This elegant American sterling napkin ring is inscribed with the name "Doris." It is one-half inch wide and 2.5 inches long. On one end is the word "sterling", the maker's mark, and the number 4063, likely a pattern number. The maker is R. Blackington Co. of North Attleboro, Massachusetts. The firm used the mark on this napkin ring (with a sword piercing the "B" from 1862-c.1900. The ring is in excellent condition.