1.Stainless steel funnel is made of professional food grade material, corrosion resistant, no bending, no scratching, no leaking. Bisphenol A (BPA) free, durable material, durable and unbreakable. 2.Three sizes to meet your different needs for bottles, jars or flasks, etc. It nests nicely and comes with a clip ring so you can keep them together. 3.The small funnel can convey canned cooking oils, juices, beans, oils, and can be filled into narrow jars, bottles, cans, kombucha, flasks, water bottles, peppers, and other dry ingredients and powders. 4.Stainless steel mini funnel is easy to use. Adults and children can use it. It's easy to keep clean even with oil stains, just wash it with warm water with a little soap or put it in the dishwasher. 5.For adding salt, herbs or spices to shaker jars or bottles, transferring oils and vinegars to flavor jars or small bottles, adding powder mixes to water bottles, etc.