1. [ 1PC Piercing Stud ]: Sold as a Single Piece, each item package includes Flower CZ Stud top × 1, 6mm post × 1, 8mm post × 1, Finger Cot × 2, and Store Box × 1. 2. [ Suitable Location ]: Guage: 16G=1.2mm; Length: 5/16"=8mm & 1/4"=6mm. Threading: Internally threaded screw-on. Suitable for Cartilage, Conch, Helix, Flat, Lobe. 3. [ Replace ]: If you bought the piercings in FINE4U JEWELRY, you can Replace the top or post in the same Gauge and the threading. e.g., 16g 8mm Screw on flatback stud can swap the 6/ 10mm length or the top. 4. [ Feature ]: ASTM F136 Titanium and certified by SGS, internally threaded, Hypoallergenic, and 100% nickel-free, 5A Cubic Zirconia. 5. [ Great Idea ]: FINE4U piercing jewelry will be the new great idea for your friends and families on Anniversaries, Birthdays, Christmas, Valentine's Day, and Advent Calendar. Product Highlights Hypoallergenic Titanium: ASTM F136 titanium, 100% nickel-free . Brilliant Zirconia Stones: Premium 5A cubic zirconia with diamond-cut facets, enduring sparkle. Dual-Post System: Includes 1×6mm (1/4") and 1×8mm (5/16") straight posts for versatile fit (conch/helix/lip/nose) Ergonomic Design: Skin-fitting base with 0.3mm seamless edge, comfortable to wear Product Series Multi-Purpose Body Jewelry: Compatible with ear/cartilage/labret/Monroe/Medusa piercings Universal Gauge: Standard 16G (1.2mm) Style: Elegant minimalist design with refined sparkle Specifications Material: ASTM F136 Implant-Grade Titanium Gemstone: 5A Cubic Zirconia Gauge: 16G (1.2mm) Posts: 6mm ×1 + 8mm ×1 Care Instructions Remove before swimming, bathing, or sauna sessions Avoid contact with cosmetics, perfumes, or chemicals Clean weekly with saline solution using cotton swabs Store in dry place away from direct sunlight