Twelve constellation time gem necklace $ 4.26 [Product Name]: Double-sided glass ball necklace Material: alloy / glass gem [Packing]: OPP bag (transparent) [Finished product weight]: about 12 grams [Glass diameter]: pendant pattern diameter 16mm chain length 60cm Note: The products are all made by hand, the weight and length are also measured manually, there are errors, don't mind if you mind.