A custom moon phase necklace that glows in the dark. ◆ Quick Turnaround 4-8 days! ◆ Fast Shipping! ◆ Jewelry comes in a luxurious jewelry box! HOW TO ORDER Simply type your date in the personalization box. For optional Back Engraving please let me know what you want on the back in the note to seller box at checkout. Five to ten words recommended word limit. For a preview of the moon phase for your special date please go here: https://starmapjewelry.com/pages/moon-phase-calculator ITEM DETAILS Round Pendant Dimensions: 12 mm circle Round Pendant Material: Stainless Steel with Glass Cabochon Necklace Chain Material: Stainless Steel Necklace Chain Length: 18 inches long Glows green in the dark from light exposure.