The Eureka Measuring Funnel for Mignon coffee grinders is the perfect tool to grind your coffee beans without waste. With a unique shape it fits portafilters with a diameter between 58.3 and 57mm ensuring you can grind without losing any of that precious coffee.

The funnel attaches securely using ultra-strong magnets embedded in the base, ensuring stability at any angle of the portafilter. This makes it perfect for use with the Mignon grinders and their design, as it fits perfectly with them.