Glass Lockets with "Mighty Mack" Mackinac Bridge insert plates Floating Lockets With Mackinac Bridge Plate Medium Size stainless locket 25mm, or Large size stainless 30mm. Screw on glass locket face. Includes filling of real copper bits, blue and amber beach glass, clear crystal, and natural beach sand. Add on birthstones option Includes an 18" Stainless Snake Chain with 2" extender, for a total of 18"-20" Stainless steel locket plate securely affixed in locket Message us for other chain length options or if prefer no copper/beach glass filling. See additional wear and care information at link below. **************************************************************************** © Copyright Be Inspired/JackieB Designs all rights reserved