Celebrate every month with crystal birthstone stud earrings! These earrings are 8mm featuring vibrant crystals like Ruby, Sapphire, Emerald, and more. Crafted in the USA with lead- and nickel-free antiqued brass findings and surgical steel posts, these easy-to-wear studs make a sparkling gift for birthdays, anniversaries, or just because. Perfect for mixing, matching, or gifting some sparkle!