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submitted 8 months ago by fastandcurious@lemmy.world to c/memes@lemmy.ml

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[-] fastandcurious@lemmy.world 7 points 8 months ago

I wonder if they actually use the same trick to actually put the lid on as-well to create as-tight of a seal as possible

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[-] Alexstarfire@lemmy.world 8 points 8 months ago

I assume all parts are heated first because that's how you ensure it's sterile. It also serves to make a slight vacuum once cooled which will keep everything sealed.

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this post was submitted on 25 Feb 2024

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