New Silver Norpro 252 18/10 Stainless Steel Funnel 3 Pc Set Set of three stainless steel funnels. Ideal for filling small bottles and containers. Largest funnel has a groove in stem for air passage. Large Mouth: 2.75", Stem: .5" Medium Mouth: 2", Stem: .4" Small Mouth 1.5", Stem: .20"