The perfect tool for grinding large shots without wasting any coffee grounds, keeping your coffee corner always clean. PLUS & TECHNICAL ADVANTAGES ZERO WASTE Thanks to its shape and adaptability to filter holders with a diameter between 58.3 and 57 mm, you can grind your extra-large shots without losing any grounds. UPSIDE-DOWN STABILITY Excellent grip on the portafilter thanks to the extremely durable magnets built into the bottom of the funnel, ensuring stability at any angle of the filter. PERFECT FOR YOUR MIGNON The only dosing funnel that fits perfectly on the "nose" of the Mignon.