Patent Pending

    • Bubs@lemm.ee
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      10 days ago

      They keep chilled cans from warming up as fast, not just from insulating them from the air, but by also insulating them from your warm hands.

      Plus they keep your fingers from getting cold and wet from condensation.

      • antlion@lemmy.dbzer0.com
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        10 days ago

        The condensation is itself responsible for most of the warming of the beverage. Like the opposite of ice in an ice chest. Ice melting is most of the cooling power for an ice chest, not the temperature of the ice.