Magic Metal Spike Studs Stretch Bracelet Neon Yellow BC00 Edgy Punk Charm Bangle Fashion Jewelry Ships from the USA Spikes Bracelet. Neon yellow studs give an edgy pop of color. Spike Size: 1/2 inch. Bracelet Width: 3 inches. Stretches to fit. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.