Solid 14k rose gold 16g flat-back threaded flat-back (labret) post, with a 4mm disk back. Great for lip, earlobe, and ear cartilage piercings. By BVLA. Sold individually. Compatible with 16g threaded ends, NOT compatible with threadless ends. Sizing Guidelines: Lip/ear 3/16″: thinner than average healed piercings 1/4″: thinner than average healing piercings; average healed piercings 5/16″: average healing piercing; thicker than average healed piercings 3/8″: thicker than average or irritated healing piercings 7/16″: very irritated piercings Remember that these are just guidelines, and that it’s generally safer to go longer than you think you need than shorter. ***REMEMBER*** You need to purchase some kind of end with these posts – gemstone, ball, etc – this is just the post.