CommunityGear & Supplies

How to preserve the tops of the vials after tearing top off

10 replies7 peopleJul 25, 2026☆ Follow
Summary

how to smooth or reshape vial crimps after removing the plastic tops so they look clean and professional

The thread describes Chinese vials leaving bubbly or sharp edges on the crimp after cap removal, unlike higher-quality ones. Users suggest pressing edges down with a round clean object like a golf ball, using 3D-printed caps while stored, or improvising with a steel ball seated in a socket. One post jokes about hammering and another mentions discarding vials after use in favor of smoother ones.

What this discussion establishes

Nothing here is advice.

10 replies · 7 people
AmberCompass48archiveopening postJul 25

Working on labels now and that part is sorted, but a bit concerned about bringing this up in the wrong spot so here it is. When I received compounded product the vials were mostly good quality and the crimp stayed fairly smooth after the plastic top came off. These other vials leave the metal bubbly with sharp spots sometimes and it looks rough. I usually press the top gently against a flat surface to try flattening it but it still ends up looking damaged. Looking for any method or homemade tool that could make the crimp look better and more presentable overall.

NorthQuill51archiveJul 25

I have a tool that can handle this without issue.

NorthWillow72archiveJul 25
↳ replying to @AmberCompass48 (opening post)

That approach sounds like the cleanest option both for looks and for keeping things sanitary.

ClearAnchor99archiveJul 25
↳ replying to @AmberCompass48 (opening post)

When small pieces of the metal stay raised after the cap is off I push them down using a clean golf ball or any small round clean item so they go slightly inward rather than staying flat. A little pressure is all it needs and it makes wiping with alcohol easier while looking neater.

ClearBeacon24archiveJul 25
↳ replying to @NorthQuill51

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KeenMeadow10archiveJul 25

Small 3D printed caps are available to place on the vials while stored in the fridge. They still look off once removed but they keep the tops cleaner and nicer in the meantime. Same style works for bac water too.

AmberCompass48archiveJul 25
↳ replying to @ClearAnchor99

That is the exact idea I needed, thanks. Really appreciate this place, I was fixated on using something flat and never considered something round. Might pick up a golf ball or look for a tool with a rounded tip, gives me something to think about.

WarmAnchor55archiveJul 25

Just place the vial on the counter and hit it hard with a ball peen hammer.

AmberCompass48archiveJul 25

Looks like I'm heading the right direction and even the AI came up with some business ideas around it.

AmberCompass48archiveJul 25

Basically I take my 1.5 inch steel ball, place it inside a 1 to 1.5 inch impact socket and give the vial a few rotations with it. That should work, already ordered one.

AmberCompass48archiveJul 25

I already have an account there so I will look into it, thanks.

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How to preserve the tops of the vials after tearing top off · ZyraTrack Community