What the fuck is this? What even is a can holder for? | Hacker News

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		fainpul 45 days ago \| parent \| context \| favorite \| on: I built a 3D printing business and ran it for 8 mo... What the fuck is this? What even is a can holder for?

ludicrousdispla 45 days ago [–]

They're used to keep a soda or beer can insulated, typically when drinking the beverage outside during hot summer months.

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