This Petoskey Stone Round bracelet is suited for folks of all ages. The Petoskey Stone is the Michigan state stone. This stone measures approximately 25mm round and is handcrafted by artisans with combined experience of over 60 years. The stone is mounted on a rose gold plated closed cuff bracelet that measures approximately 2-1/2” wide by 2” deep and has a front opening for slipping on and off.