Large mouth 2.95", Stem: 0.47". Small mouth 1.77", stem: 0.24". Long lasting, hard to break. The kitchen funnels are dish-wash safe, with 2 cleaning brushes, can realize a thoroughly cleaning. Easy to Use: Each cooking funnel is easy to use with ergonomic short handle, make you easy to hold it over different bottles or canning, reduce spillage, ideal for filling liquid or dry ingredients, like essential oils, spices, pepper, salt or sugar, into small bottles and containers.