●This is a locket pendant necklace for floating charms, made in alloy base metal, gun black flashed ●The pendant is in rounded rectangle, clear glass windows on both side, strong magnetic lock ●The size of the locket is 2.8 x 5.7 cm (1 1/8" by 2 1/4"), 0.7cm(1/4") in thickness; It comes with a 17+2 inches long chain necklace ●It accommodates many kinds of charms less than 5mm in thickness, but it is not suitable for liquids and powders ●The pendant necklace is packed in nice jewelry gift box; a great jewelry present for birthday, anniversary, friendship etc