Peptide Vial Caps- AM/PM & Blank + Variety Pack

Boost MeIf you find this useful, a boost really helps push the design out to more makers 🙌

Keep your peptide vials clean, organised, and easy to identify.

These push-fit caps are designed to sit securely over standard peptide vial tops, helping protect the diaphragm from dust, handling, and contamination during storage or daily use.

Each cap simply slides on and off with a snug fit — no threads, no hassle.

🔹 Features

• Protects vial diaphragm from dust & contact
• Quick push-on / pull-off design
• Clean, minimal look for organised storage
• Colour-coded for easy identification
• Designed for standard peptide vials

🔹 Variants Included

• AM cap
• PM cap
• Blank cap (no text)
• Now includes a Variety Pack featuring RT20, RT10, NAD+, TB500, BPC157, MOTS-c, GHK-cu, Semax, SS-31, M II plus AM, PM and Blank caps for easy vial identification and organisation.
• Following community requests, Variety Pack 2 adds 22 new labels to the collection: TERZ, RETA, RETA30, KLOW, KPV, WOLV, CJC+IPA, CJC1295, MT1, TESA, TESA10, TESA+IPA, DSIP, ARA-290, AICAR, IPA, IPA5, PT141, SERM10, AHK-CU, SELANK and 5AMINO.

🔹 File Options

• Single colour version (simple & fast print)
• Multi-colour version (for labelled AM/PM caps)
• Optimised for A1 Mini — quick print, no supports, and minimal material use.

Perfect for keeping your setup tidy while adding a simple visual system to your routine.

 

Update: Additional versions are now included for standard 3 mL and 10 mL factory-sealed peptide vials, designed to fit directly over the original flip-off cap.

Update: Due to variations between manufacturers, the factory-sealed cap files now include three fit tolerance options for each cap size, allowing users to choose the version that provides the best fit for their particular vials.

 

 

If you enjoy practical 3D printable designs, be sure to follow me on MakerWorld. I regularly release functional prints, flying toys, PC accessories, household solutions, and unique maker projects, so you won't miss future uploads and updates.

Membership Want to sell these prints? Join my Membership/Commercial Club to get full commercial rights to sell physical versions of this pack and all my other models!