KOSINER 14K Solid Gold Opal Flatback Stud — a clean, luminous piece made for everyday comfort and effortless ear stacking. Featuring a genuine 14K solid gold top set with a smooth opal that flashes soft rainbow fire. Finished with a low-profile flatback and secure internally threaded labret so it stays snug and feels comfortable for sleeping and everyday wear. Available in 2mm / 3mm / 4mm top sizes to mix, match, and build a refined ear stack, perfect for both lobe and cartilage piercings. 14K Solid Gold — real gold, no plating, durable for long-term wear Natural Opal — soft, iridescent glow with subtle rainbow fire Flatback comfort — low-profile, comfortable for sleeping & everyday wear 3 top sizes — 2mm / 3mm / 4mm, ideal for mixing & stacking 3 post lengths — 5mm / 6.5mm / 8mm, fits lobe & cartilage Internally threaded — secure, no loosening, reduces irritation Hypoallergenic — safe for sensitive ears Waterproof & tarnish-proof — wear it daily without damage Sold as single — easy to mix and build your curated ear stack Details & Fit Material14K Solid Gold Top, 14K Solid Gold Flatback Post StoneOpal (soft, iridescent glow with rainbow fire) Top Size2mm / 3mm / 4mm Gauge18G (1.0mm, standard for lobe & cartilage) Post Length5mm / 6.5mm / 8mm ClosureFlat Back Thread TypeInternally Threaded Labret Suitable ForLobe & cartilage piercings Sold AsSingle piece Tip: Flatback styles sit smooth and low-profile — ideal for sleeping & everyday wear. Choose 5mm for a snug fit, 6.5mm for an easy everyday fit, and 8mm for thicker placements. Most customers buy 2–3 pieces to build their ear stack. Styling Tips Wear one for a minimal glow, or mix 2mm / 3mm / 4mm across multiple piercings for a clean, graduated stack. Pair with simple gold hoops or tiny studs to keep the look polished and easy to style day after day. The opal’s soft iridescence adds a subtle pop of color without overwhelming your curated ear. Jewelry Care Your 14K solid gold is designed for everyday wear. To keep its natural shine, gently clean with mild soap and warm water, then pat dry. Store separately to avoid scratches. Opal is a delicate stone—avoid harsh chemicals and abrasive cleaning to preserve its glow. Quality Promise Crafted with a solid 14K gold top and a secure internally threaded flatback post, this piece is made for comfort, durability, and long-term wear. The low-profile flatback helps reduce snagging and supports a secure, comfortable fit for sleeping & everyday wear, while the opal is carefully selected for its luminous glow. .kosiner-pdp{font-family:inherit; line-height:1.6; color:inherit;} .kp-hero{padding:2px 0 10px;} .kp-sub{margin:0 0 10px; opacity:.92;} .kp-bullets{margin:0; padding-left:18px;} .kp-bullets li{margin:6px 0;} .kp-accordion{margin-top:12px; border-top:1px solid rgba(0,0,0,.12);} .kp-item{border-bottom:1px solid rgba(0,0,0,.12); padding:8px 0;} .kp-summary{cursor:pointer; font-weight:700; list-style:none; outline:none;} .kp-summary::-webkit-details-marker{display:none;} .kp-summary:after{content:"＋"; float:right; opacity:.7;} details[open] .kp-summary:after{content:"－";} .kp-content{padding:10px 0 2px;} .kp-spec{margin:0; padding:0; list-style:none;} .kp-spec li{display:flex; justify-content:space-between; gap:12px; padding:6px 0; border-top:1px dashed rgba(0,0,0,.10);} .kp-spec li:first-child{border-top:none;} .kp-spec span:first-child{opacity:.78;} .kp-spec span:last-child{text-align:right;} .kp-note{margin:10px 0 0; opacity:.78; font-size:.95em;}
