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Certified ASTM F136 Implant-Grade Titanium R100 Flat-Rate Delivery Free Delivery on Orders R1500+ Hypoallergenic Titanium Waterproof Tarnish Free Trusted by Piercers Made for Sensitive Ears 30 Day Hypoallergenic Happiness Guarantee Hundreds 5 star reviews from happy ears Certified ASTM F136 Implant-Grade Titanium R100 Flat-Rate Delivery Free Delivery on Orders R1500+ Hypoallergenic Titanium Waterproof Tarnish Free Trusted by Piercers Made for Sensitive Ears 30 Day Hypoallergenic Happiness Guarantee Hundreds 5 star reviews from happy ears

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Aurora - Bioplastic Labret Push In Stud

Aurora - Bioplastic Labret Push In Stud

Regular price R 180.00
Sale price R 180.00
Sold out
Shipping calculated at checkout.
Stone Size
Colour : 18K Gold PVD

Sold as singles

Quantity

Add This 🩶

Makes inserting flatbacks effortless

LabretLiner - Easy Labret Insertion Tool

LabretLiner - Easy Labret Insertion Tool

R 180.00 Threadless

The Details

Aurora Bioplastic Labret Flat Back Push In Stud with the subtle sparkle of cubic zirconias, provide a secure and comfortable fit for daily wear. Enjoy the elegance of luxury quality craftsmanship and experience the beauty of bioplastic, designed for the fashionable and conscientious.

Bioflex jewellery is a revolutionary new type of jewellery that is soft, flexible, extremely biocompatible and metal-free.

100% Hypoallergenic | Waterproof | Tarnish Free

  • Material: Bioflex
  • Bar thickness (Gauge) : 16G/ 1,2mm
  • Bar length: 6mm
  • Stones: Cubic Zirconia (clear)
  • Stone size: 2mm/ 2,5mm/ 3mm
  • Push In Stud
  • Metal Setting: Surgical Steel
  • Colours: Silver | 18K Gold PVD
  • Occasion: Daily wear

*SOLD AS SINGLES

Get a comfortable and sustainable accessory with these hypoallergenic bioplastic stud earrings. The studs are made with high-quality bioflex that is gentle on sensitive skin, making them a perfect choice for those with allergies or sensitive skin. The studs feature a classic and timeless design that is suitable for any occasion, and the secure push in backing ensures a secure fit.

This labret (flat back) stud is made from biological plastic specifically composed to aid healing and healthy piercings for everyday and occasions with hypoallergenic, allergy-free comfort.

Suitable for cartilage piercings: Tragus, Rook, Conch, Lobe, Flat, Helix and Forward helix.


Size & Placement

Gauge 16G (1.2mm)
Post length 6mm
Stone Size 2mm • 2.5mm • 3mm
Closure Threadless Push-Pin

Flexi Fit

5mm – 10mm Post Length

Need it a little more snug or a little longer? We've got you covered.

Shop Additional Size Posts

The Slim Fit

5mm – 7mm Post Length

Need a thinner bar? Our 18G threadless posts fit on all our threadless pieces.

Shop Slim Fit 18G Posts

Perfect For These Piercings

LobeHelixForward HelixTragus

Not sure which size?

This jewellery is specifically sized for 16G piercings and is not compatible with gun piercings. Because fit varies from person to person, we ask that you carefully verify your sizing. We do not refund or exchange jewellery that does not fit.

Check Out Our Size Guide

Material & Care

Fitting a flat back is easier with the LabretLiner — it guides the post straight through your piercing.

How to care for your jewellery

Written & reviewed by Raeesa Bagus, Founder of Cura · Last updated August 12, 2026

Bioplastic (Bioflex). A flexible, metal-free option built specifically for healing piercings.

Bioplastic — sometimes called Bioflex — is a biocompatible polymer, not a metal at all. Because it contains no metal whatsoever, it removes metal sensitivity from the equation completely, making it a genuinely good option for people with extreme sensitivities or reactive skin.

Its defining feature is flexibility. A fresh piercing swells as part of normal healing, and rigid jewellery can put uneven pressure on the tissue during that process. Bioplastic flexes with the piercing instead of against it, which is why it's commonly recommended as a retainer or first-jewellery option — particularly for nose, lip, and cartilage piercings, or in cases where a piercing is prone to swelling.

Bioplastic jewellery is:

  • 100% metal-free — no nickel, no titanium, no risk of metal-related irritation
  • Flexible — moves with swelling instead of pressing against healing tissue
  • Lightweight and comfortable — ideal for extended or first-time wear

It's a slightly different material category from titanium and surgical steel — rather than a metal alloy standard, bioplastic jewellery is evaluated for biocompatibility and safe long-term skin contact. If you're unsure whether bioplastic or titanium is the better starting point for your piercing, our team is happy to help before you order.

Shop the range in our Bioplastic Collection.

Shipping & Returns

Ships within 24 working hours. Delivery in 3–5 working days across South Africa. Flat rate R100 nationwide, and free delivery on orders over R1500.

Refunds, Returns and Exchanges:

Please note: We DO NOT ACCEPT returns, refunds or exchanges on piercing jewellery for hygienic and safety reasons.

Please ensure that you have chosen the right size earrings for your piercing and that your piercing is suitable for a 16G/1,2mm gauge (standard size of cartilage piercings done by a professional piercer) before your purchase as we cannot exchange or refund earrings that do not fit your piercing.

Check out our refunds and returns policy

Domestic Shipping:

We offer Nationwide shipping in South Africa.
Standard Delivery within 3-4 workings days of payment being received.

Flat shipping rate of R100.00 nationwide in South Africa
Free delivery on orders over R1500.00 for South Africa ONLY

International Shipping:

We now offer international shipping to USA, Europe, UAE and Australia.

International Shipping Zones and Rates:

Europe: France, Ireland, Italy, Monaco, Portugal, Spain and the United Kingdom - R300.00

UAE: Abu Dhabi, Ajman and Dubai - R300.00

Australia - R600.00

Shipping takes 10- 15 working days after order is confirmed, tracking numbers are provided within 24 working hours.

IMPORTANT NOTICE: You may be liable to pay import duties/local taxes and handling charges on delivery. The customer is responsible for settling any import duties/local taxes and handling charges and these are not included in our shipping costs. The duties/local taxes will be calculated based on the type of goods and their declared value.

NO FREE Shipping for International orders

Check out our shipping policy

View full details
Aurora - Bioplastic Labret Push In Stud3mm / 18K Gold PVDR 180.00
  • 5 stars: 16 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
s
simone
Aurora 2.5mm

Brilliant service. Received the delivery the same day I ordered. And earrings fit so well, and are comfortable while sleeping

D
Danielle Viljoen
Love love love!

I have 3 helix piercings that have always been very finicky with jewellery. Bought these a while back and my cartilage feels so good! No inflammation
or itchiness.

The jewellery looks absolutely beautiful, and I'm so happy with the quality - especially with the price point.

T
TAMARA MUDLEY
Beautiful

Super fast delivery, Love it

A
Ameena Sulaman

Great value for money spent. First time I heard of the bioflex range, so I wanted to try it. I bought two, one smaller and the other bigger and it worked for my piercings. Love them. I did not get any allergies from them. I ordered before other jewels
and service is incredible ,I received my package so so quickly. Communication was rather easy as I needed my doubts cleared prior to purchasing. Keep it up 💫

M
Michaela Frere
Such quick service 10/10 Jewelry

I was so shocked at how fast I received my order and the quality is really great. I will definitely be ordering more Jewels from you guys ☺️

L
Lara combrinck
Great

Great product and AMAZING service!

H
Heather Tredgold
Dainty and easy to put in!

Very happy with this - the 2mm is smaller than I expected but looks great. The bioplastic is comfortable and easy to wear.

T
Tarryn Nash
Tiny and beautiful

Absolutely tiny and perfect for the forward helix to give a little sparkle. The plastic backs are surely going to change the comfort level but a bajillion percent

I
Irma Coetzee
What a pleasure!

Great product & fast delivery! Thank you team! Great Job!

L
Lalhoe Moses
Great Quality

Really impressed with how quick the delivery was and love how subtle the earring is as well as comfortable ,it's perfect for my lower helix piercings that have just recently healed.

N
Nazreen Carrim
Excellent.

Perfect fit

S
Siobhan McKee
Happy Girl

Placed my order & received it the very next day. Friendly service and great pieces. I noticed the bars are shorter than what you would get somewhere else, which was a big thumbs up from me, making the piercing stay in place without moving forward and sticking out. Definitely will be purchasing more items in the future - Thank you!

E
Elani Fourie
Happy client

Excellent and friendly service. Great quality piercings and love the personal touch on the packaging🌺

T
Tarryn De Bruyn
beyond happy!

such a cute earring! i love it and the fact you cant see the back is perfect cant wait to buy more for the rest of my piercings

D
Dayn Naidoo
LOVE LOVE LOVE

Stunning and the perfect size for a subtle look. Thank you cura team!

F
Firdaus Cassim
Great product

Excellent service from Cura. Personalized packaging was extremely appreciated.

Product is as advertised. Great quality. Comfortable bioplastic backing. Great for problematic piercings

  • Nationwide Shipping

    Fast and safe shipping across South Africa. Standard Shipping rates apply to all orders under R950.00

  • Hypoallergenic Promise

    We guarantee 100% hypoallergenic cartilage jewellery. For long term, allergy-free comfort. For daily or occasional wear. You can be assured that all our ranges are certified titanium and surgical steel.