You are viewing a very fine quality Sterling Silver bangle bracelet made by Birk's of Canada. The bangle measures 16 mm or 5/8" wide. The interior measures 2 1/4" by 2 1/8" and should fit up to a 6 1/2 wrist.It is marked: Sterling with Birk's logo. It has a locking clasp with an attached safety chain. It weighs 26.8 grams.