Most reviewedPrinted to order · Jefferson City, MO
Vial storage, built to last.
Custom 3D-printed storage boxes for 3mL and 10mL peptide vials, 30mL BAC water and injection pens. Every box is printed for you and checked by hand before it ships.
- 5.0★592 Etsy reviews
- 1.8kEtsy sales
- 24Case colors
Featured products
The full lineup
Ten boxes and cases, from a single 10mL vial holder to a 200-count 3mL case. All available in 24 case colors.
Most reviewed
Etsy Bestseller
Etsy Bestseller

(pull from Etsy listing)



(pull from Etsy listing)
Prices shown are Etsy sale prices captured Oct 7, 2026 (20% off sale ending Oct 23). Check the Etsy listing for current pricing and options.
Custom orders
Need a size that isn't listed?
Every box is already made to order, so custom vial counts, layouts and color combos are a natural next step. Tell PepFab3D what you need.
- Custom vial counts and mixed layouts
- Your choice of case and insert colors
- Bulk orders for clinics or groups confirm offered
Prefer Etsy? Use the Request Custom Order button on the PepFab3D shop page.


About the maker
Made because the alternatives weren't good enough.
“PepFab3D was created when I had a couple of boxes made for me in the beginning and when I received them I wasn't very happy with the quality/attention to detail. So I decided to start making my own boxes and things evolved from there.”
Every box is custom made for the buyer and gone over for imperfections before it ships. In the shop's words: “I want the boxes I make to last… and most of all, I want you to be completely happy and comfortable with your purchase.”
Owner name + photo at the printers
How it's made
From filament to your fridge
No warehouse stock. Each order starts on the printer.
Designed in-house
Each box is designed around a specific vial size so vials sit snug and upright.
Printed to order
Your case and insert colors are printed when you order. Material: filament type, e.g. PLA/PETG
Hand-finished
Every box is cleaned up and assembled by hand, including hinges and latches.
Checked, then shipped
Each box is inspected for print flaws before it ships from Jefferson City, MO.
FAQ
Good questions
How much is shipping?
Etsy listings currently show a flat $5.00 shipping charge, shipping from Jefferson City, MO. Processing time: owner to confirm
Can I get a custom size or layout?
Yes, request it with the custom order form above or the “Request Custom Order” button on the Etsy shop. Pricing depends on size: owner to confirm how quotes work
What are the boxes made of?
They're 3D-printed plastic (the Etsy listings list “Plastic” as the material). Exact filament: PLA / PETG / other
Can they go in the fridge or freezer?
The 3mL and 10mL listings are titled “Freezer Safe.” owner to add any temperature guidance
What colors are available?
Most listings offer 24 case colors, including multicolor “starburst” options, plus a choice of insert color on many boxes.
What if something's wrong with my order?
Etsy listings say returns are accepted within 14 days. Reach out through Etsy messages and the shop will make it right.
Stay in the loop
New colors and sizes, first.
Join the list for new releases and restocks. No spam.
For the owner: what this site does for PepFab3D
Etsy brings the traffic. A site builds the brand.
This is a sample, not a replacement for Etsy. It works alongside the shop and gives PepFab3D a home it controls.
Own your customers
On Etsy, buyers belong to Etsy. Here, the email list and order history are yours, so you can tell past buyers about new colors and sizes directly.
Get found on Google
People search Google for things like “peptide vial storage box” too. A fast site with real product pages gives you a chance to show up there, not only inside Etsy search.
Custom orders without Etsy fees
Custom sizes and bulk requests come straight to you. You decide how to quote and get paid, without Etsy’s transaction fees on those jobs.
A home base for social
One clean link for Instagram, TikTok and Reddit bios that shows the whole lineup and sends buyers to Etsy or your own checkout.
