Guides
Jewelry
Piercing jewelry guides: what material to wear in a healing piercing, how threading affects healing, and how to get gauge, length and diameter right.
What to buy, at a glance
| Best for | What to look for | Link |
|---|---|---|
| Studs | 16g titanium flat-back labretThe style piercers use for almost every placement.
| Check price |
| Healed: rings | 16g titanium seamless ringA ring for healed piercings, with no bead or hinge.
| Check price |
| Bars | 16g titanium curved barbellThe usual bar for a rook, snug or eyebrow.
| Check price |
Each button opens an Amazon search, not one product we have tested. Check that the listing states the gauge, size and material, such as ASTM F136 titanium. Amazon shows the current price. As an Amazon Associate, Best Piercing earns from qualifying purchases.
The jewelry sits in a healing piercing for months, so three things matter before anything decorative: what it is made of, how it is assembled, and whether it fits. The Association of Professional Piercers (APP) sets minimum standards for all three.
The three questions
1. What is the material? Ask for the standard, not the adjective. “ASTM F136 titanium” is a specification. “Surgical steel” on its own does not say which standard it meets, and the APP names ASTM F-138 or ISO 5832-1 for steel. See materials.
2. How does it assemble? The APP says internally threaded jewelry keeps the part through your skin smooth, threadless has no screw threads at all and is an acceptable alternative, and externally threaded jewelry has a rough screw pattern that may be passed through the tissue. See threading.
3. Does it fit? The APP says jewelry must be of appropriate length or diameter for your anatomy and the placement, and of appropriate gauge, because the body may treat jewelry that is too thin like a splinter. It also says many piercings need a downsize before they are healed, done by a piercer. See gauge and sizes and downsizing.
What to avoid in a healing piercing
- Gold-plated, gold-filled and gold overlay or vermeil jewelry. The APP says these are not acceptable for fresh piercings.
- Jewelry with a porous or uneven surface. The APP says new cells grow into the irregularities, and that metal jewelry should be polished to a smooth, mirror finish.
- Steel or “mystery metals” with no standard. Ask which standard, per the APP list.
- Externally threaded posts, for the reason above.
- Hoops in some new piercings. The APP says rings suit some areas and bars others, and Healthline says to skip hoops for a new conch. See each piercing’s jewelry guide.
- Anything that does not fit. See the third question.
Two points we have not found in the APP’s pages, so treat them as our caution rather than its rule: heavy or dangling jewelry on a healing piercing, and acrylic or plastic. The APP says its minimum standard for new piercings includes being able to withstand autoclave sterilization, and its healed-piercing page says plastic, including silicone, can be worn in a healed piercing but is fragile and may not be safe for sports or sleep.
After healing
The APP says a piercing is healed when it is not tender, the minimum initial healing time has passed and it is no longer secreting and getting crusty. After that you can use a wider range of jewelry, and the APP says to quickly replace any that causes irritation, itching, swelling or redness. Healthline says titanium and niobium contain no nickel, which makes them the best options with a nickel allergy.
Guides for individual placements are listed below.
Start with these
- Flat back earrings — what studios use instead of butterfly backs, and the post lengths by placement.
- Nose ring sizes — gauge, post length and hoop diameter for nostrils and septums.
- Nose piercing jewelry — studs, hoops, nose bones and screws compared, and what to wear at each stage of healing.
- Septum piercing jewelry — circular barbells, clickers and retainers, and what to wear while it heals.
- Eyebrow piercing jewelry — why the barbell is curved, the sizes, and when a ring is safe.
- Nipple piercing jewelry — barbell first, how the length is chosen, and what suits bras and exercise.
- Conch piercing jewelry — why the conch hoop has to wait, and how it is sized.
- Cartilage earrings — what the sources say goes in a new helix, tragus, daith or rook, and what you can wear once it has healed.
- Belly button rings — the curved barbell to start, the bar length the sources disagree on, and styles for later.
- Lip piercing jewelry — labret studs, rings and post length, with the dental research.
- Tongue piercing jewelry — barbell length, the end under the tongue, materials and what dentists say.
- Nickel allergy and piercings — the signs, and why surgical steel is not the answer.
- Piercing retainers — hiding a piercing at work or in hospital without losing it.
- Ear stretching — the 10% rule, how long to wait between sizes, and whether a stretched lobe shrinks back.
- Ring and hoop styles — captive bead rings, seamless rings, clickers and circular barbells, and which one suits which healed placement.
Jewelry guides
Belly button rings: what to wear in a new piercing, styles, sizes and materials
Belly button rings compared: the curved barbell sources name for a new piercing, the bar length they disagree on, gauge, materials and styles for once it is healed.
Best earrings for new piercings: what goes in first, and what to buy for the first change
Best earrings for new piercings: flat-back titanium or 14k solid gold, how long the first pair stays in, and what to buy once a newly pierced ear has healed.
Best earrings for sensitive ears: titanium and plastic makers, by what they publish
Best earrings for sensitive ears: titanium, niobium and medical plastic, and what Blomdahl, Simply Whispers, Grayling and Miru publish about their materials.
Cartilage earrings: studs, hoops and barbells for a new or healed piercing
Cartilage earrings for helix, tragus, daith, rook and conch: what the sources say goes in first, hoops, materials, gauge, and how to tell a piercing is healed.
Conch piercing jewelry: studs, hoops, and when a conch hoop is actually possible
Conch piercing jewelry: what the sources say it starts with, why Healthline says to skip hoops at first, inner versus outer conch, materials and what to check.
Daith piercing jewelry: rings, clickers, materials and when to change it
Daith piercing jewelry: what a daith starts with, the metals the APP and Healthline accept, why fit matters at the fold and when a healed daith can be changed.
Dermal piercing jewelry: anchors, tops, materials and changing the top
Dermal piercing jewelry: the anchor under the skin, the top that screws on, what the APP and Healthline say about changing it, materials and what to avoid.
Ear stretching: how to do it safely, and how not to
Ear stretching and kits: the 10% rule, how long to wait between sizes, tapers vs pins, why dead stretching causes blowouts, and whether a lobe shrinks.
Earring backs: screw back, locking, flat and silicone backs compared
Screw back earrings and other earring backs compared: push, locking, lever, flat and silicone, which are called most secure, and which suit healing ears.
Earrings you can sleep in: what sources advise, and the safest styles if you do
Earrings you can sleep in: why Healthline advises against it for healed ears, which styles to avoid overnight, and what to look for in a flat back or small sleeper.
Eyebrow piercing jewelry: which style, size and material to wear, and when
Eyebrow piercing jewelry: a 16g titanium curved barbell, 8-12 mm, when a ring is safe, materials to avoid, and how to tell if it fits.
Flat back earrings: what they are, the right size, and why piercers use them
Flat back earrings: what they are, why studios use them instead of butterfly backs, post lengths and gauges by placement, how to change one, and what to avoid.
Gold nose rings: 14k, 18k, plated or filled, and what is safe for a piercing
Gold nose rings and studs: why the APP asks for 14k to 18k solid gold, why plated and gold-filled are out for new piercings, white gold, and the sizes to look for.
Hypoallergenic earrings: which metals sources recommend, and where they disagree
Hypoallergenic earrings: the AAD, APP, Cleveland Clinic and Healthline metal lists compared, the steel and gold disagreement, and the earring backs.
Industrial piercing jewelry: barbell length, gauge, materials and healed styles
Industrial piercing jewelry: 14 gauge barbells, how to measure 32 to 38 mm length, titanium or steel, decorative bars, and when a healed piercing can change.
Lip piercing jewelry: labret studs, rings, post length and what to check for your teeth
Lip piercing jewelry: the labret stud, what the sources say about rings and curved barbells, why the post gets shortened, materials, and the dental research.
Nickel allergy and piercings: the signs, the safe metals, and what "hypoallergenic" hides
Nickel allergy and piercings: how a reaction differs from irritation and infection, why surgical steel is not nickel-free, which metals are, and what to do.
Nipple piercing jewelry: barbells, rings and what to wear when
Nipple piercing jewelry: why a titanium 14g barbell comes first, how length is chosen, when rings are safe, and what to avoid with bras and exercise.
Nose ring sizes: gauge, post length and hoop diameter explained
Nose ring sizes: the three measurements that decide whether a ring fits, standard sizes for nostril and septum, how to measure, and why S/M/L is a warning sign.
Nose studs, hoops and other nose piercing jewelry: every style compared, and what to wear when
Nose studs and nose piercing jewelry compared: flat backs, nose bones, L-shapes, screws, hoops and clickers, and what to wear while it heals.
Piercing gauge and size chart
Piercing gauge size chart: gauge to millimetre conversions, the standard gauge for every common piercing, and how to measure post length, rings and balls.
Piercing jewelry materials: what is safe and what is not
Piercing jewelry materials: implant-grade titanium, gold, steel, niobium and glass compared, what ASTM F136 means, and why plated gold is not accepted.
Piercing retainers: how to hide a piercing at work, school or hospital
Piercing retainers: what they are made of, which piercings hide well and which do not, what hospitals and employers accept, and why one beats an empty hole.
Pregnancy belly rings: keep, swap or remove, and where the advice conflicts
Pregnancy belly rings: why the APP says maternity jewelry is not safe while Healthline suggests PTFE, whether to keep a healed navel piercing, and delivery.
Ring and hoop styles: captive bead, seamless, clicker and circular barbell
Piercing ring styles: how captive bead, seamless, clicker and circular barbell rings open, which tools they need, and which style suits which placement.
Rook piercing jewelry: what goes in first, materials and when to change it
Rook piercing jewelry: what it starts with, the metals the APP accepts, why fit matters in the fold and when a healed rook can take a ring, with sources.
Septum rings and jewelry: horseshoes, clickers, seamless rings and retainers, and what to wear when
Septum rings and jewelry compared: circular barbells, clickers, seamless rings and retainers, standard sizes (16g, 8-10 mm), and what to wear while it heals.
Threadless vs internally and externally threaded jewelry
Threadless vs threaded piercing jewelry: the three ways it is assembled, why externally threaded posts damage healing piercings, and how to fit threadless ends.
Tongue piercing jewelry: barbell length, ball size, materials and what dentists say
Tongue piercing jewelry: why the first barbell is long then shortened, the end under the tongue, materials, and what the APP, ADA and dental studies say.
Tragus piercing jewelry: studs, hoops, materials and when to change it
Tragus piercing jewelry: what it starts with, what Healthline, WebMD and the APP say about studs, hoops and metals, downsizing, earbuds and when you can change it.
Frequently asked questions
What jewelry should I get pierced with?
Implant-grade titanium, specified as ASTM F136 or F67, or solid 14k or higher nickel-free gold. Threadless or internally threaded, so the post passing through the piercing is smooth.
Why does jewelry quality matter so much?
It sits in a healing piercing for months. The APP does not accept gold-plated jewelry for fresh piercings, Healthline says plated gold can flake and expose you to nickel, and the APP says externally threaded posts have a rough screw pattern that may be passed through the tissue.
Can I buy piercing jewelry online?
Yes, from sellers who name the actual standard and can produce mill certificates. Be wary of very cheap multipacks and anything described only as surgical grade or titanium-look.
Sources
- Association of Professional Piercers - Jewelry for initial piercingshttps://safepiercing.org/jewelry-for-initial-piercings/
- Association of Professional Piercers - Body Jewelry Verification Programhttps://safepiercing.org/body-jewelry-verification-program-2/
- Association of Professional Piercers - Mill certificate criteriahttps://safepiercing.org/mill-certificate-criteria/
- Association of Professional Piercers - Jewelry for healed piercingshttps://safepiercing.org/jewelry-for-healed-piercings/
- Healthline - Getting ears pierced: placement, pain, process and morehttps://www.healthline.com/health/body-modification/getting-ears-pierced
- Healthline - Conch piercing: pain, procedure, aftercare and morehttps://www.healthline.com/health/how-much-does-it-hurt-to-get-your-conch-pierced