1. Premium Aluminum Alloy Construction Crafted from durable, food-grade aluminum alloy—lightweight, corrosion-resistant, and easy to clean. The smooth surface prevents coffee grounds from sticking, ensuring a mess-free transfer every time and lasting performance for daily use. 2. 3 Sizes (51/54/58mm) Available in 51mm, 54mm, and 58mm diameters to fit most standard portafilters on the market. Whether you use a home espresso machine or a commercial setup, this funnel provides a snug, leak-proof fit for your equipment. 3. 8 Built-In Magnets for Secure Attachment Equipped with 8 small, strong magnets that firmly lock the funnel onto metal portafilters. No more sliding or shifting during dosing—keep the funnel in place to maximize powder retention and minimize waste. 4. Precision Flared Upper Opening Design Features a thoughtfully engineered flared top that expands the coffee powder filtering range. This design guides grounds directly into the portafilter basket, effectively preventing spillage and keeping your countertop clean and tidy. 5. Mess-Free Dosing & Workspace Protection Eliminates the frustration of scattered coffee grounds during the dosing process. Maintains a neat, organized coffee station and reduces powder waste, helping you save on coffee beans while streamlining your prep routine. 6. Seamless Compatibility with Your Coffee Toolkit Pairs perfectly with our WDT tools, tampers, and tamping stations to create a complete, professional-grade espresso prep system. Compact enough to store in your coffee accessory drawer when not in use.