Check the listing for details. 1pc. 16G 3mm Base Internally Threaded Replacement Labret Post 5mm to 16mm. Color: Steel, Condition: New without tags. Listed at 2.78 USD. Internally Threaded 316L Surgical Steel Labret PostThese Labret posts has a smaller base than the standard 4mm; its more comfortable and does not damage teeth. Fits the 16 gauge (1.2mm) Internally Threaded Labret Top Part that we sell. Guaranteed top quality 316L Surgical Steel Metal: 316L Surgical SteelThreading: Internally ThreadedGauge: 16g (1.2mm)Threading: 0.9mm)Base size: 3mmLength Size:1/5" (5mm)1/4" (6mm)9/32" (7mm)5/16" (8mm)11/32" (9mm) 3/8" (10mm) 7/16" (11mm) 1/2" (12mm) 9/16" (14mm) 5/8" (16mm) Sold by piece Payment:We prefer payment through PayPal, payment via Visa, MasterCard, American Express and Discover can be used through PayPal as well as e-Check. Payment must be received within 7 days of committing to buy the item action.Shipping:The default shipping method we offer is USPS First-Class Package for a flat rate for domestic customers. All orders will be shipped in a 4x8in or 5x10in Kraft bubble mailer (depending on bulk of the order); the item will be wrapped in a 2nd layer bubble bag or sometimes in a hard jewelry box for very fragile items. Return/Exchange Policy:We ONLY accept returns and exchanges on defective or mistaken items AND if the package is NOT opened. We will cover the return shipping on any mistaken items sent by us. We DO NOT and WILL NOT accept exchanges if you, the buyer, and have worn or used them. It’s a health hazard to sell used body jewelry. Use eBay’s Hassle-Free return function to make any and all return. We appreciate your business. *Shop with confidence and thank you for shopping with My Piercing* Gauge Conversions Length ConversionsGauge Millimeter20-0.8mm18-1.0mm16-1.2mm14-1.6mm12-2.0mm10-2.4mm8-3.2mm6-4.0mm4-5.0mm2-6.5mm0-8.0mm00-10.0mm Gauge Millimeter1/4"-6mm5/16"-8mm3/8"-10mm7/16"-11mm1/2"1/2" -12mm12.7mm9/16"-14mm5/8"-16mm3/4"-19mm7/8"-22mm1"-25mm1&1/4"-31mm1&3/8"-35mm1&1/2" 1&5/8”1&3/4”1&7/8" 38mm42mm45mm48mm2"-51mm