A timeless classic. Our small heart locket opens to store a photo or other miniature keepsake. Picture heart locket charm measures 0.5 inches and made of 18K gold vermeil or sterling silver. Adjustable length 16-18 inches for the perfect fit. A tiny photo can be placed inside this silver or gold heart locket necklace using an approximate dimensions 5.5mm wide x 7.75mm height. Use our locket insert template! This tiny locket necklace is beautiful worn solo or layered with our Mama Enamel ID Neckl