KOSINER 14K Solid Gold Marquise Flatback Stud — Minimal, Hypoallergenic, Perfect for Everyday Ear Stacks A clean, sculptural marquise design that brings subtle shine without stones. Crafted from solid 14K gold, this three-leaf stud offers a smooth, polished finish for a modern, minimal look. The flatback design sits comfortably against your skin, while the internally threaded labret keeps it secure and irritation-free — ideal for all-day wear, even while sleeping. Solid 14K gold — no plating, no fading Marquise three-leaf design — clean, modern aesthetic Polished gold finish — subtle, refined shine Flatback comfort — smooth & sleep-friendly Internally threaded — secure, irritation-free fit 3 post lengths — 5mm / 6.5mm / 8mm Hypoallergenic — safe for sensitive ears Waterproof & tarnish-proof — made for daily wear Details & Fit Material14K Solid Gold (Top & Flatback Post) DesignMarquise Three-Leaf Stud Gauge18G (1.0mm) Post Length5mm / 6.5mm / 8mm ClosureFlat Back Thread TypeInternally Threaded Labret FeaturesWaterproof · Tarnish-proof · Hypoallergenic Suitable ForLobe, Helix, Tragus, Cartilage Sold AsSingle Tip: Choose 5mm for a snug fit, 6.5mm for standard piercings, and 8mm for thicker areas like cartilage. The flatback design ensures all-day comfort, even during sleep. Styling Tips Less is more. Wear it alone for a clean, minimal look, or stack it with textured hoops and studs to add contrast. This piece works perfectly as a subtle accent in a curated ear stack. Jewelry Care Solid 14K gold is made for everyday wear. Clean gently with mild soap and warm water, then pat dry with a soft cloth. Store separately to maintain its polished finish. Quality Promise Crafted from genuine 14K gold for lasting durability and comfort. The flatback and internally threaded design reduces irritation while keeping your jewelry secure throughout the day and night. Nickel-free. Hypoallergenic. Made to last. .kosiner-pdp{font-family:inherit; line-height:1.6; color:inherit;} .kp-hero{padding:2px 0 10px;} .kp-title{font-size:1.05rem; margin:0 0 8px; font-weight:700;} .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;}