If you've recently discovered flat back earrings, you're probably wondering what all the fuss is about.
How do they work? Are they comfortable? Can you really sleep in them? And are they difficult to put in?
At By Rae, our Titanium Nap Stacks were designed to be jewellery you never have to think about. Whether you're sleeping, working out, showering or heading on holiday, they're made to stay comfortable all day, every day.
This guide covers everything you need to know about your new stack!!
What are flat back earrings?
Unlike traditional butterfly-back earrings, flat back earrings have a smooth disc that sits comfortably against the back of your ear.
Instead of a butterfly fastening, the decorative front screws securely onto the post, creating a sleek, secure finish that's designed for everyday wear.
Why choose By Rae Titanium Nap Stacks?
Our Nap Stacks were created to make everyday jewellery effortless.
Every pair is:
- ASTM F136- Implant-grade titanium
- Waterproof + Sweat-proof
- Tarnish-resistant
- Lightweight
- Side sleeper approved
Designed to be jewellery you never need to take off.
How do you put flat back earrings in?
If you've never worn flat backs before, they can feel a little different—but after a couple of attempts, they quickly become second nature.
Step 1 - Insert the flat back post through the back of your piercing.
Step 2 - Hold the flat disc firmly behind your ear.
Step 3 - Take the decorative front and gently screw it onto the post. Turn clockwise until it feels secure.
Step 4 - Give the front a final gentle tighten while continuing to hold the back in place.
Are flat back earrings difficult to put in?
The first time can take a little patience - especially if you're used to butterfly backs. Our top tip is to use a piece of Blu Tac to hold the charm to make it easier to screw in.
Once they're in, you won't need to remove them every day, making them much more convenient in the long run.
Can you sleep in flat back earrings?
Yes- and that's exactly why so many people choose them.
Traditional earrings often leave sharp posts pressing into your neck or pillow, making sleeping uncomfortable. Flat backs have a smooth disc instead, making them much more comfortable for sleeping, including if you're a side sleeper.
Are flat back earrings suitable for sensitive ears?
Absolutely.
Our Nap Stacks are made from implant-grade titanium (ASTM F136), a material widely used in medical implants because it's lightweight, durable and extremely biocompatible.
Combined with our hypoallergenic materials, they're designed to be kind to even sensitive ears.
What size are By Rae Flat Backs and what size do I need?
Our Titanium Nap Stacks feature:
- 8mm or 6mm post length
- A 16gauge - this is thicker than traditional butterfly backs but can be worn in most piercings. If you are struggling to insert, we recommend using a taper tool.
Frequently Asked Questions
Can I buy a single earring?
Yes. Each Nap Stack can be purchased individually, making it easy to curate your own ear stack.
Can I mix and match styles?
Definitely. Our collection is designed so you can create a unique stack that's completely your own.
Can I wear them in cartilage piercings?
Yes, they're suitable for many healed cartilage piercings, including helix piercings. If you're unsure, check with your piercer.
Are they suitable for fresh piercings?
We recommend following your professional piercer's advice. Our Nap Stacks are designed for healed piercings.
How often should I tighten them?
We recommend checking they're secure after anything that may have caught your earrings, such as towels, hair brushes or clothing.
Ready to build your dream ear stack?
Once you've experienced the comfort of flat back earrings, you'll understand why so many people never switch back.
Whether you're creating your first stack or adding to an existing one, our Titanium Nap Stacks are designed to be jewellery you can truly live in.
Shop the Titanium Nap Stack Collection and discover jewellery made for sleeping, showering, swimming and everything in between.



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