This stainless steel locket is ready to fill with your favorite tiny shells, charms or even a photograph. There is a screw top and the opening is 30mm...about the size of a quarter. The chain is 18" with a 3" extension to adjust for length. The front and back view is the same. This locket is similar to the Origami Owl lockets so popular today. Note - Shipping within the US is included.