Mirror polising suface and wide stem opening allows large food items and liquids sacuce to pass through easily no stick. This jar funnel the wide mouth is large enough allows spices and beans to smoothly without slogging,even the cube sugar. The Funnel made by food grade stainless steel,no problem to contact with food directly. Easy storage, hang up the jar funnel by its sturdy secure handle, dishwasher safe for easy cleanup. Perfect fit with wide mouth canning jars, mouth diameter: 14.8 cm/5.83 inch.