Bottle Funnel

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I created this versatile funnel as a convenient tool to assist me in pouring pebble ice into my water bottle. Its design allows it to adapt easily to various sizes of bottles, and it can also be used for liquids. This basic funnel is a simple yet effective solution for everyday needs. I've documented its creation and use in the following video: https://youtu.be/g9P1sCn8D98