Fire Crackle Agate Earrings These Fire Signs Collection earrings feature Fire Agate and Crackle Agate for protection and grounding, and a silver plated metal focal on a nickel-free, silver ear wire.They are the perfect compliment to your favorite boho fashions, & make a great gift! Please note: Due to the color variance in using natural gemstones, the item you receive may differ slightly from the one in the photos. To protect your earrings, please do not submerge in water. Wear Them and Be Well. XOXO