These are our smallest lockets. They are actual opening/closing fully functioning lockets that can hold a special photograph or message in addition to custom engraving available on 1, 2, 3, or 4 surfaces. Three shape options: circle, oval and heart. Heart Locket measures 13mm x 13mm, inside: 8mm Circle Locket measures 13mm, inside: 8mmOval locket measures 13mm x 11mm outside, inside: 11mm x 8mm inside • Chain: Gold Filled, Sterling Silver, or Rose Gold Filled • Engraved with a high precision laser engraver, clear and easy to read Engraved inside will be small, three lines of text max. To Insert a Photo or Message Image or message must be resized, printed and cut to fit inside the locket. Afterwards it can be adhered with photo safe adhesive. This service is not provided by . Plated jewelry should not be cleaned with polishing cloths.