Perfect your espresso prep with the XMSJ Coffee Dosing Ring — the magnetic, mess-free powder funnel every barista needs! Made from premium aluminum alloy, this durable dosing ring fits perfectly on 51mm, 53mm, and 58mm portafilters, including popular brands like Delonghi and Breville. The innovative magnetic adsorption design keeps the ring securely in place, preventing any powder spills or mess while dosing your coffee grounds. Its sleek black and silver finish not only looks professional but also offers stability and ease of use. Whether you’re a home barista or a coffee pro, this magnetic dosing ring helps you achieve consistent tamping and cleaner espresso shots every time. Key Features: High-quality, safe aluminum alloy material for long-lasting use Magnetic adsorption technology for secure, slip-free attachment Prevents coffee grounds from flying, ensuring a tidy workspace Compatible with 51mm, 53mm, and 58mm portafilters (Delonghi, Breville, and more) Flat tamper base type for even coffee puck tamping Sleek black and silver color options to match your coffee gear