Flat Back Labret Stud (Body Jewelry)

Three parts make a labret stud: a straight post, a flat disc behind the piercing, and a decorative end at the front. That disc is the entire reason the style exists. A ball back presses a curved surface into skin and leaves a dent, while a flat disc of 4 to 5 mm spreads the load and rests against your body without a pressure point. Piercers reach for this shape on nearly everything they open.

Fastening runs internal or threadless, and both keep the shaft smooth. Internal versions tap a thread inside the post, so the front end screws in on a tiny pin. Threadless versions bend that pin a fraction and hold by spring tension inside a hollow post, letting you swap ends in seconds with nothing sharp ever crossing the channel. Length reads from the face of the disc to the base of the front end. A new piercing takes around 8 mm to leave room for swelling; once settled, most placements want 5 to 6 mm so the front sits close and stops snagging.

Straight barbells decorate both ends and suit spots where both sides are on show, such as a tongue or a nipple. Nose jewelry with a fixed ball back has to be pushed through the channel. This is rougher on tissue than a disc that slides in. Clickers and captive rings encircle the piercing instead of crossing it once, so they turn whenever they are touched, where a flat back stays put. Set against an ordinary earring post, the difference is loss: a butterfly back walks off, and a threadless disc cannot fall out by itself.

Helix, conch, tragus, flat, nostril, philtrum and lip piercings all take this shape. It is the piece to request if you sleep on the side you had pierced. Gauge follows placement, usually 18 or 16 for a nostril and ear cartilage and 14 for a lip. Frequent redecorating argues for threadless, since gem tops, discs, clusters and spikes all interchange on a single post.

Run a fingernail along the post and across the joint where the disc meets it, since a step there is what keeps a piercing angry. Push a threadless top fully home and tug it; one that lifts out easily will be in your bedsheets by morning. Every few weeks, take an internal top off and wash both halves, because dead skin packs into a thread and starts to smell.