Why are wine glasses shaped like how they are? How do you hold it? Do you hold onto the glass “stem”, or do you hold the actual glass on the palm like

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Ultra-thin Hand Blown Red Wine Glasses With Long Stem Lead-Free Crystal Wine Glass Unique Gift for Wedding,Anniversary Christmas - AliExpress

The Best Wine Glasses - 15 to-die-for wine glasses that you need in your life right now - JetsetChristina

Large Clear Glass Wine Glasses Thin Elegant Stem Oversized Bowl 4 20 Plus Oz

No need for a different shape glass for each wine type, but thin rim, wider bottom and stem are wine glass musts

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Wine Glasses Set of 6-14 ounce, Long Stem Wine Glasses with Thin Rim, Crystal, Hand Blown, Perfect f…See more Wine Glasses Set of 6-14 ounce, Long

Flat Bottom Wine Glasses - An Ergonomic Swirl Design