These earrings are crafted from an MLB Authenticated Game Used St. Louis Cardinals Baseball. Set in sterling silver, these earrings feature the unmistakable red stitching and the little scratches and scuffs that let you know they have seen game-play. Measures 7/8" in diameter and back hallmarked "Cardinals". Officially licensed by Major League Baseball, a tamper-evident hologram sticker is adhered to each earring to ensure authenticity. Each pair of earrings comes gift-boxed with an authentication instruction card.