Meet your new everyday earrings: these Waterproof Stainless Steel Marquise Cubic Zirconia Drop Flat Back Studs. These stylish drop flat back studs pair a sleek stainless steel flat back with a delicate marquise-shaped cubic zirconia crystal for effortless sparkle. Crafted from waterproof stainless steel, they’re sweat, swim and shower proof, perfect for gym days, holidays or busy workweeks. Wear these comfortable flat back studs with a classic white shirt, a going-out top or your favourite hoodie for a subtle, chic glow from day to night. Material: Crystal, Cubic Zirconia, Stainless Steel Colour: Silver, Clear Waterproof/Resistant: Waterproof pieces from this collection are crafted from stainless steel, meaning they're sweat, swim and shower proof! Gauge: 18g / 1mm Feature/Attachment Length: 10.8mm Largest Length: 7mm Largest Width: 2mm Length: 13.3mm Smallest Length: 7.3mm Smallest Width: 2mm Width: 2mm PVD Plated: This piece features PVD Plating. PVD Plating provides a durable, waterproof coating that enhances the shine and lifespan of our waterproof pieces!