Choosing between flatback earrings and butterfly-back earrings comes down to how you wear your jewelry. Butterfly backs are designed for earrings you change regularly, while flatbacks are made for pieces you never want to take off.
Neither is objectively better — but they behave very differently on the ear. This guide covers what sets them apart, which suits each piercing and earlobe, and what to consider before you choose.
Flatback vs. Butterfly-Back Earrings at a Glance
| FEATURE | Flatback Earrings | Butterfly-Back Earrings |
|---|---|---|
| BEST FOR | Everyday pieces you keep in | Earrings you change regularly |
| SLEEPING | Most comfortable | Can be uncomfortable |
| SECURITY | Threaded or push-fit lock (very secure) | Friction fit (can loosen over time) |
| PUTTING ON | Slight learning curve | Very easy |
| CARTILAGE & EAR STACKS | Excellent | Less ideal |
What Are Butterfly-Back Earrings?
What Are Flatback Earrings?
Flatback earrings replace the traditional butterfly clutch with a smooth, flat disc that sits flush against the back of the ear. Sometimes called flat back studs or labret studs, most use either a threadless (push-fit) or internally threaded (screw-in) post, which is why they're a favourite for lobe piercings, cartilage piercings and curated ear stacks.
That locked, low-profile design is why flatbacks are built for staying in: through work, workouts, showers and sleep. Mondays Made flatbacks are also designed to be easy to handle — the post goes in from the front like a regular stud, and the flat disc screws on behind.
Worth considering: Because the post is a fixed length, fit matters more than it does with a butterfly back (more on that below).
Flatback vs. Butterfly-Back: The Differences That Matter
Beyond the backing itself, four practical differences decide which belongs in each of your piercings.
Which is more comfortable for sleeping and stacking?
Flatback earrings are the more comfortable choice for sleeping and for stacked piercings. A butterfly back sits behind the ear as a small metal clutch. While perfectly comfortable during the day, it can press into the skin when you lie on your side or when multiple earrings are stacked close together. A flatback's disc sits flush, leaving nothing to press, snag or catch — which is why side-sleepers and ear-stack wearers tend to convert to flatbacks and not look back.
Which is more secure?
Flatbacks hold on tighter. A friction clutch can come loose over months of wear and let go if the earring catches on clothing or hair. A threaded or push-fit flatback locks the two halves together, so it stays put through everyday activity.
Which fits your earlobe better?
A butterfly back self-adjusts — the clutch simply sits wherever your lobe ends, so one earring fits nearly every ear. A flatback post is a fixed length, so the fit is part of the choice: too short pinches, while too long lets the earring slip forward in your piercing.
Mondays Made flatbacks use a 6mm post — the most popular all-round length, made to sit comfortably on most earlobes with just enough breathing room. On thicker lobes the fit is closer and more snug.
Which piercings suit each backing?
Butterfly backs belong on the earrings you rotate — studs, statement pairs and dangles you wear for a day at a time.
Flatbacks work anywhere you want an earring to stay: plenty of wearers make one their signature first-lobe stud, and they truly shine where space is tight — second and third lobe piercings, healed cartilage placements like the helix, forward helix, tragus, conch and flat, and any curated ear stack where a clutch would crowd its neighbours.
Flatbacks to Start With
Which Piercings Are Flatback Earrings Best For?
Flatback earrings are suitable for both lobe and cartilage piercings, including:
- First, second and third lobe piercings
- Helix piercings
- Tragus piercings
- Conch piercings
- Forward helix piercings
- Flat piercings
Their low-profile backing makes them particularly useful in cartilage piercings and curated ear stacks, where multiple earrings sit close together.