Black spinel, and tiny seed pearls create the perfect necklace finished off with a cluster of pearls, crystals and a sterling silver charm. I named it Little Black Bikini because this is the best summer beachy necklace ever! If you love this necklace like I do and need the materials, give me a call at 412-220-9000. I have kits available! BASIC SKILLS NECESSARY You should know basic stringing with a needle and thread. Some wire wrapping experience is helpbul but not necessary. SIZING / FINISHED MEASUREMENTS Finished necklace should be approximately 18 inches.