"I love these new studs, my ears aren't irritated at all! Super cute and so comfortable"
Alex C.
Pair with
Subtotal Free
  • Amazon
  • American Express
  • Apple Pay
  • BLIK
  • Diners Club
  • Discover
  • EPS
  • Google Pay

Your Cart is Empty

Postage Stamp Flat Back Stud

$30.00
4.9
Rated 4.9 out of 5 stars
20 Reviews
Sleep-Friendly
Hypoallergenic
Waterproof
Color: Gold
Option
DESCRIPTION

Signed, sealed, and (about to be) delivered to your ear. This Cords Club custom design features a rectangular zirconia framed in a scalloped bezel—like a tiny postage stamp you’d totally want to keep.


A Cords Club exclusive, we designed this flat back stud from scratch. We spent months perfecting the size, weight, and amber color of this gorgeous design!

This listing is for a single ASTM F136 implant grade titanium push-pin flat back stud.

Measurements:
  • 18 GA (1mm)
  • Post is 1/4 inch (6mm) in length, with a 4mm disc on back. 
  • Approx. size of shape is 5.4x3mm. Refer to listing images to get an idea of the size of the stud on-ear. Check your own ear measurement before ordering
Materials: 18K PVD Gold Plated Titanium, Titanium

Care: Water and tarnish proof with proper care. If exposed to salt water, chlorine, or lotions/perfumes, rinse off with cool water and gently dry. When not wearing, store in a dry, cool place. Do not pull, twist, or tug on your jewelry.
CARE

Soak your studs in warm water with a few drops of dish soap for about 15 minutes. Gently clean with a soft cloth and store safely.

365-DAY GUARANTEE

At Cords Club, we are committed to providing durable and high-quality products. That's why we offer a 365 Day Guarantee on all our items. If you experience any defects or issues within the first year, simply contact us for a hassle-free replacement. Enjoy peace of mind and shop with confidence knowing that your satisfaction is our top priority!

LIGHTNING-FAST SHIPPING

Our in-house shipping team carefully packs and ships orders within 4 business days. During peak launches, please allow extra time.

Free Shipping Over $75

Free Shipping
Over $75

365-Day Guarantee

365-Day
Guarantee

Highly Reviewed

Highly
Reviewed

Frequently Asked Question

We’ve got answers to all your Cords Club questions, from shipping to stacking.
I'm new to flat backs. What is the most important thing for me to know?

The first thing you'll want to learn is how to keep your Flat Backs nice and secure. Just like you'd tie your running shoes to make sure they stay on your feet for a run, you'll need to adjust your Flat Backs to keep them in place, too!

But don't worry! It's an easy peasy process, and we'll help you through the learning curve. <3

Here are a few resources to get you started:

What size are the flat back earrings?

Cords Club's Flat Backs are 18 gauge and come with a 6mm long Flat Back post.

A 6mm post is a great length for most people, so we'd recommend starting there! We do also have a range of other sizes available and sold separately. If you have questions about sizing, we'd love to help!

Are your flat backs sold individually? Or in pairs?

Both! Grab a single if you’re mixing and matching, or a pair to save 10%

Do I need to buy the flat back applicator, too?

Our Flat Back Applicator is a great tool but it's not necessary! The Flat Back Applicator is designed to help make the process of changing your flat backs faster and easier, but you can definitely change your earrings without one. The choice is totally up to you!

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!

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

Feature
Single Stud
Pair of Studs
Material
HypoallergenicNickel-Free
Warranty
CORDS CLUB
$15our price
$30$27 our price
ASTM F136 Titanium
Yes
365-day
BRAND A
$302.0x more
$60 2.0x more
ASTM F136 Titanium
Yes
noneFinal Sale - no recourse
BRAND B
$382.5x more
$76 2.5x more
ASTM F136 Titanium
Yes
30-day$10 fee
BRAND C
$402.7x more
$80 2.7x more
ASTM F136 Titanium
Yes
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.

Highly Recommended for Sensitive Ears

4.9
Rated 4.9 out of 5 stars
Based on 20 reviews
Total 5 star reviews: 18 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
Slide 1 selected
20 reviews
  • Reilly W.
    Verified Buyer
    1 hour ago
    Rated 5 out of 5 stars
    Flat back

    Absolutely loved this. Perfect for creating an earscape

    CC Profile picture for Cords Club
    Cords Club
    22 seconds ago

    Hi Reilly ✨

    Thank you so much for your amazing review! We absolutely love that you're using the Postage Stamp Flat Back Stud to create your earscape—there's something so satisfying about curating the perfect ear story! 💌 The flat back design really is perfect for layering and building those dreamy, personalized looks. It makes us so happy to know this little beauty found its perfect place in your collection!

    😘~ Elvie with Cords Club

  • Greta
    2 weeks ago
    Rated 5 out of 5 stars
    5 Stars

    So pretty! I love that it can look elegant when dressing up, or like just a set of post earrings if you are dressing down.

    CC Profile picture for Cords Club
    Cords Club
    2 weeks ago

    Hi Greta,

    Thank you so much for your review! We’re thrilled you love how versatile they are — perfect for both special occasions and everyday wear. We appreciate your support!

    - JM with Cords Club

  • Elizabeth H.
    Verified Buyer
    2 months ago
    Rated 5 out of 5 stars
    Cute

    Small, but cute earring

    CC Profile picture for Cords Club
    Cords Club
    2 months ago

    Hi Elizabeth!

    We're so happy you think the Postage Stamp Flat Back Stud is cute! 📮✨ You're absolutely right—it's perfectly petite but packs such a sweet punch of charm! Sometimes the smallest pieces make the biggest statement, don't they? 💖 Thank you for the lovely review and for being part of the Cords Club family! 🌸

    😘~ Elvie with Cords Club

  • Lisa T.
    Verified Buyer
    2 months ago
    Rated 5 out of 5 stars
    Delicate and perfect!!

    Love this one. I use it at least once a week. Perfect for a simple stack! I love that these earrings are made of quality materials so that my sensitive ears are always happy!

    CC Profile picture for Cords Club
    Cords Club
    2 months ago

    Hi Lisa!

    We're so happy to hear you're loving the Postage Stamp Flat Back Stud! 💌✨ It sounds like it's become such a perfect go-to piece for your weekly stacks—that's exactly what we love to hear! And knowing that our quality materials keep your sensitive ears happy makes our hearts so full 💖 There's nothing better than jewelry that's both beautiful and comfortable! Thank you for being such a wonderful part of the Cords Club family! 🌸

    😘~ Elvie with Cords Club

  • Lisa l.
    Verified Buyer
    3 months ago
    Rated 5 out of 5 stars
    Very pretty

    Pretty and good quality

    CC Profile picture for Cords Club
    Cords Club
    3 months ago

    Hi Lisa!

    We're so thrilled to hear you love your Postage Stamp Flat Back Stud! ✨ Pretty and good quality is exactly what we aim for with every piece—it's such a sweet, delicate stud that adds just the right touch to any ear stack. Thank you so much for taking the time to share this lovely review, it truly means the world to us! 💖

    😘~ Elvie with Cords Club

Top-Tier Customer Service

Top-Tier Customer Service

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

10,000+ Verified 5-Star Reviews

10,000+ Verified 5-Star Reviews

Loved by thousands of happy ears (and counting).

Fast & Secure Shipping

Fast & Secure Shipping

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

365-Day Warranty

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.

Customer Favorite

Get exclusive monthly styles & member only savings.

Don’t Miss

The Next Box

PAST DESIGN
Hand holding an orange box labeled 'Cords Club' on a pink gradient background.
Studs of the Month Box
$30.00($50+ value)