Oh, the glamorous liquids! In a lab, it might be a clear, dangerous acid. Or maybe a bright blue dye that makes you look like a Smurf if you sneeze. Don’t sneeze.
In the kitchen, these droppers handle vanilla extract, rose water, or that stupidly expensive balsamic vinegar that costs more than your rent. A single drop can ruin or save a dish.
Even artists use them for inking tiny details on illustrations. You want a perfect dot on a dragon’s eye? You need a pipette, not a fire hose.