These Waterproof Stainless Steel Cubic Zirconia January Birthstone Bezel Set Stud Earrings. These sleek round stud earrings feature shimmering cubic zirconia crystals in a modern bezel setting, perfect for everyday wear. Crafted in stainless steel and waterproof, they’re ideal for work, weekends or nights out. Style these birthstone studs with a simple tee and jeans or a cute dress for a subtle pop of sparkle. A fun way to wear your birthstone, or a thoughtful gift for a loved one with a January birthday. Material: Cubic Zirconia, Stainless Steel Colour: Gold, Red Dimensions: Length 50 mm x Width 50 mm Waterproof/Resistant: Waterproof pieces from this collection are crafted from stainless steel, meaning they're sweat, swim and shower proof!