Key benefits and features Magnetic design for stable dosing and minimal powder spread. This feature helps reduce waste and can save about 8 percent of coffee powder during dosing. Designed for 58 mm portafilters and paired with a 58.5 mm puck screen. Compatible with portafilters that require a 58 mm tamper. The puck screen improves water flow and helps preserve the coffee puck structure under pressure, yielding a more even extraction and a creamier espresso. Mess and waste reduction during preparation. All ground coffee is directed into the portafilter basket, reducing spills on the work surface and making tamping easier. Durable, material. The 58 mm dosing funnel is made from a aluminum alloy, offering durability and practical resistance to rust and corrosion for daily use. Specifications and compatibility Function: Coffee dosing funnel designed to fit with 58 mm portafilters and include a 58.5 mm puck screen to optimize water flow and puck stability under pressure. Size and fit: 58 mm portafilter compatibility; includes a 58.5 mm puck screen; suitable for tamperrated 58 mm systems. Material: Aluminum alloy for strength, rust and corrosion resistance. Use scenarios Home espresso setup: Use with a 58 mm portafilter to achieve consistent dosing, reduced mess, and easier tamping for everyday home brewing. Small cafe or office environment: Helps speed up workflow, minimizes powder waste, and keeps work surfaces clean during busy periods. Travel or temporary setups: Sturdy construction and easy cleanup make it practical for on the go use, events, or temporary locations where tidy preparation is important.