Perfect Fit for 54MM Portafilters - Specifically designed for 54mm portafilters, this espresso dosing funnel fits perfectly with breville portafilter and generally other 54mm series portafilters. This 54mm dosing funnel makes dosing smooth and mess-free. Steady Hold with 8 Strong Magnets - With 8 powerful magnets at the base, this portafilter funnel stays securely in place on the portafilter. No slipping, no spills—just set it on and let it work. Elegant Walnut & Aluminum Design - Crafted from smooth North American walnut wood and durable aluminum, this breville accessories dosing funnel combines style with functionality, keeping coffee grounds from sticking for a cleaner experience. Perfect for those who appreciate high-quality espresso tools. Reduces Grind Loss & Keeps Counters Clean - Grind directly into the portafilter without the mess. This espresso funnel is ideal for using a WDT tool to break up clumps while keeping your workspace spotless. An excellent addition to any setup of barista tools or breville espresso machine accessories. Reduces Grind Loss & Keeps Counters Clean - Grind directly into the portafilter without the mess. This espresso funnel is ideal for using a WDT tool to break up clumps while keeping your workspace spotless. An excellent addition to any setup of barista tools or breville espresso machine accessories.