Magic Metal Tiny Heart Necklace Blue Sweetheart Little Love Romance NB39 Silver Dainty Pendant Fashion Jewelry Ships from the USA Tiny Blue Heart Necklace. This necklace charms with its simple, understated design. Pendant Size: 1/4 inch across. Length of Chain from Clasp to End: 17.5 inches Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.