The Eureka Mignon Dosing Funnel is the perfect companion accessory for the Mignon line of grinders. Overspill can be a nuisance, not to mention that it wastes your quality beans. The dosing funnel from Eureka fits snuggly on 58mm portafilters and makes sure that ever last particle lands exactly where intended. It fits snugly on the unique portafilter mounts of any Eureka Mignon grinder. Save yourself from the mess with the Eureka Mignon Dosing Funnel.