They are fit for essential oils, ice balls, small samples of perfume liquid emulsion and sand art. Use them for art projects like filling hour glass bottles with fine colored sand with sea shells for a nautical theme centerpieces for a beach party or wedding theme. Tiny separatory funnel work wonders in science classrooms where daily activities will use them in bulk. They will insure precise pouring in jars, laboratory beakers, graduated cylinders, and lab experiment test tubes. | Use for fast and clean transferring fluid, liquids, dry goods, spices, powders, small-grained ingredients, or seeds for spice racks or pantry. Fill roll-on bottles, spray bottles, containers, cruets, jars, narrow-necked flasks, tubes, or vials. Ends waste and eliminates everyday messes. Made for residential and commercial use. Easy to store, they can be nested or hanged. | Put some craft supplies through these funnels to spray and sprinkle some fun decorations onto any craft project. Works well with sand, glitter, and other small accessories. | Fill up a small bottle with new perfume or some essential oils with no hassle, thanks to these durable mini plastic funnels. Comes in a pack of 12 clear mini plastic funnels. | Clear plastic funnels measure 2" inches tall, 1/4" inch wide opening at the top, and 1 3/4" inches wide at the bottom opening.