Little Gem Girl Glow in The Dark Moon Phases Silver Charm Necklace 18 Inches 5 Glowing Lunar Phases Uv Flashlight Moon Charm Necklace features 5 Moon Phase Images set under glass - Glows in the Dark - UV Flashlight included to 18 inches in length - can be shortened or lengthened (up to 24 inches) upon request Moon images are approximately 16mm or .63 inches in diameter Comes in an organza gift bag - ready for gift giving! Handmade in the USA by Little Gem Girl - a small handmade business!