Magic Metal Spike Fringe Bib Necklace Collar Studs NH15 Gunmetal Silver Tone Cascade Chandelier Ships from the USA Spike Fringe Bib Necklace. This cascade of edgy spikes adds just the right amount of tough punk attitude. Spike Size: 1.5 inches. Entire Length of Necklace, Open Laying Flat: 19 inches. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.