Designed for effortless elegance, the Crystal Sleeper Flatback Stud Earrings feature a dazzling cubic zirconia stone—subtle, sophisticated, and stunning. Crafted with care from surgical-grade stainless steel, they’re both waterproof and tarnish-resistant, making them ideal for all-day, everyday wear. The flat back design offers maximum comfort, even while sleeping—so you never have to take them off. Post Thickness: 18g (1.0mm) - Best suited for healed cartilage piercings and lobe piercings sized 18g or larger. Standard lobe piercings are typically pierced at 20g (0.8mm), so these may feel snug or difficult to insert if your piercings are standard gauge. Post Length: 6mm Post Style: Internally Threaded Flat Back Stone Size: 3mm Stone Cut: Round Cut Stone Setting: 4-Prong Setting Included: 2 Sleeper Stud Earrings (Pair)