King Cobra Necklace Egyptian Pharaoh Snake Serpent Emerald Green Crystal Pendant Ships from the USA King Cobra Pendant Necklace Embellished with Emerald Green Crystals and Colorful Enamel. Cobra Snake Pendant Size: 3 inches x 1.5 inches. Chain Length Laying Flat, Open from Clasp to End: 31 inches. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.