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Alex C.
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Slide 1 of 1
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Close-up of an ear wearing gold hoop earrings with floral designs.
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
4.9
Rated 4.9 out of 5 stars
79 Reviews
Tri-ball Flat Back Stud
$18
Gold

SINGLE

PAIR

White box with arrows, on pink circular background.

Free Shipping Over $75

Pink shield with a flower emblem inside on a circular background.

365-Day Guarantee

4.6 Star Reviews

Sleep-Friendly

Hypoallergenic

Waterproof

Slide 1 of 1
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Close-up of an ear wearing gold hoop earrings with floral designs.
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Close-up of an ear wearing gold hoop earrings with floral designs.
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
Tri-ball Flat Back Stud
$18
4.9
Rated 4.9 out of 5 stars
79 Reviews

Trusted by over 250,000 happy customers.

SINGLE

PAIR

Gold
A white cloud icon on a circular background with a pink and orange gradient.

Sleep-Friendly

A white six-petaled flower icon on a circular pink and orange gradient background.

Hypoallergenic

Waterproof

White box with arrows, on pink circular background.

Free Shipping

Over $75

Pink shield with a flower emblem inside on a circular background.

365-Day

Guarantee

Highly

Reviewed

Frequently Asked Question

We’ve got answers to all your Cords Club questions, from shipping to stacking.

Trusted by Over a Quarter Million Happy Ears

A close-up of an ear with multiple silver piercings, including heart, bow, and gem-shaped earrings.

Tia C.

Verified Customer

Perfect for almost any piercing! I’ll use it elsewhere once I add more piercings to my ears! Love!!

Amanda H.

Verified Customer

Everyone needs this one!!!
This tiny bow is so dainty and cute! Perfect size for my stacked lobe

Alison B.

Verified Customer

Looks so cute in my forward helix! Will likely get another one for my newest forward helix, I love her!

Andrea S.

Verified Customer

I wear these almost everyday. They're cute but also lightweight so I don't feel like they're stretching my ears at all

Briana C.

Verified Customer

Sparkly!! Gorgeous little hoops!
They shine super bright, and are
super comfortable!

4 Reasons Why

You Need Cords Club Flat Backs

in your life

Reason #1:

Comfort

Sleep-proof, won’t poke you, and can be worn all day and night

Reason #2:

Happy Piercings

Made from implant-grade materials that are perfect for sensitive ears

Reason #3:

No Green Skin

Waterproof, tarnish-proof jewelry that’s been tested and designed to last

Reason #4:

You + Cords Club

Join a collaborative, stylish club and share your jewelry ideas with us!

Reason #1:

Comfort

Sleep-proof, won’t poke you, and can be worn all day and night

Reason #2:

Happy Piercings

Made from implant-grade materials that are perfect for sensitive ears

Reason #3:

No Green Skin

Waterproof, tarnish-proof jewelry that’s been tested and designed to last

Reason #4:

You + Cords Club

Join a collaborative, stylish club and share your jewelry ideas with us!

Our Everyday Prices
are their Black Friday Prices

Moon Flat Back Stud - Compared Across 4 Brands

CORDS CLUB

$15

Moon Flat Back - Single

COMPETITOR AVG.

$36

Moon Flat Back - Single

Single Stud

Pair of Studs

Material

Hypoallergenic

Nickel-Free

Warranty

CORDS CLUB

$15

our price

$30

$27

$30

our price

ASTM F136 Titanium

ASTM F136
Titanium

365-day



BRAND A

$30

2.0x more

$60

2.0x more

ASTM F136 Titanium

ASTM F136

Titanium

none

Final Sale - no recourse

BRAND B

$38

2.5x more

$76

2.5x more

ASTM F136 Titanium

ASTM F136

Titanium

30-day

$10 fee

BRAND C

$40

2.7x more

$80

2.7x more

ASTM F136 Titanium

ASTM F136

Titanium

365-day



Comfortable For 24/7 Wear

Sleep, Shower, And Workout Friendly

Hypoallergenic And Nickel Free

Lightweight And Secure

Comfortable For 24/7 Wear

Sleep, Shower, And Workout Friendly

Hypoallergenic And Nickel Free

Lightweight And Secure

Comfortable For 24/7 Wear

Sleep, Shower, And Workout Friendly

Hypoallergenic And Nickel Free

Lightweight And Secure

Apply Your Flat Back Studs In Seconds

New to flat backs? Watch our videos to see how simple they are to apply.

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SHOP BEST SELLERS

Highly Recommended for Sensitive Ears

4.9
Rated 4.9 out of 5 stars
Based on 79 reviews
99%would recommend this product
Slide 1 selected
79 reviews
  • Shannon D.
    Verified Buyer
    13 hours ago
    Rated 1 out of 5 stars
    Absolutely TEENY TINY

    Very, very underwhelmed by all of my purchases. The photos and the earrings do not look the same. You make them look much bigger & more substantial in your photos. They are incredibly thin and teeny tiny in real life. Wish I had not ordered anything from you.

    CC Profile picture for Cords Club
    Cords Club
    25 seconds ago

    Hi Shannon,

    We're really sorry to hear that your experience didn't meet your expectations. We understand how disappointing it is when products don't look the way they appeared in our photos, and we appreciate you taking the time to share that feedback with us. We'd love to make this right for you - please reach out to our customer support team at hello@cordsclub.com, and we can help sort this out.

    • JM with Cords Club
  • Morgan
    3 days ago
    Rated 5 out of 5 stars
    5 Stars

    love these studs!! they're easy to put in and delicate looking on my small ears.

    CC Profile picture for Cords Club
    Cords Club
    18 hours ago

    Hi Morgan,

    Delicate details can make the sweetest statement. We’re so glad the Tri-ball Flat Back Studs is easy to wear and feel perfectly proportioned for your smaller ears. Thank you for the lovely review and for the 5-star love. 🤍✨💎

    –Hope with Cords Club

  • Jeannette B.
    Verified Buyer
    3 weeks ago
    Rated 5 out of 5 stars
    Love it

    Super dainty, looks great in my tragus!

    CC Profile picture for Cords Club
    Cords Club
    3 weeks ago

    Hi Jeannette!
    So glad you're loving the Tri-ball Flat Back Stud in your tragus! That dainty look is exactly what we're going for, and we love that it's working so perfectly for you 🧡
    🌼 Jace with Cords Club

  • Nancy L.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    So cute

    It’s so cute and tiny. Love it!

    CC Profile picture for Cords Club
    Cords Club
    1 month ago

    Hi Nancy!
    So tiny and adorable ✨🌸! We love that it brings such a sweet touch—it’s the little details that make it so special 💖🌿.
    —🌺🌱 Jace with Cords Club

  • Ashley W.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    In love

    So cute and comfy. Will always buy from you

    CC Profile picture for Cords Club
    Cords Club
    1 month ago

    Hi Ashley!
    The fact that they're cute AND comfy is everything we're here for ✨. We're so grateful to have you as a loyal customer—that means the world to us 🌿.
    —☀️ Jace with Cords Club

Top-Tier Customer Service

Have questions? Our amazing in-house customer service team is ready to answer them!

10,000+ Verified 5-Star Reviews

Loved by thousands of happy ears (and counting).

Fast & Secure Shipping

Get your orders ASAP. Our in-house shipping team packs all orders within 1-2 business days! 

365-Day Warranty

We stand by every Cords Club product’s durability & quality. Try risk free, today!

Love Flat Backs?

Two Studs for the Price of One. Every Month.

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PAST DESIGN

Hand holding an orange box labeled 'Cords Club' on a pink gradient background.
Studs of the Month Box
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($50+ value)