BERRICLE Yellow Gold Flashed Sterling Silver Cubic Zirconia CZ Bubble Graduated Fashion Ear Crawlers METAL: yellow gold flashed .925 sterling silver, stamped 925, high polished finish, nickel free. PREMIUM QUALITY STONE: Main Stone: 0.5 carat round cut clear cubic zirconia (4mm) MEASUREMENTS: 0.75 inch in length, 0.2 inch in width, ear wire TIP: Gently squeeze the pin to tighten the earrings, so it will stay securely on your ear. STYLE: These bubble graduated ear crawlers are the perfect fashionable accessories with their sleek, chic design. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.