Compatible design 58mm alloy coffee grounds collector engineered to fit 58mm grinders, providing a precise fit and efficient collection of coffee grounds every time. Durable construction Built from sturdy aluminum alloy to withstand daily use and resist wear from regular grinding activities. Lid for protection Attached lid prevents coffee grounds from scattering, helping keep your workspace tidy while you brew. distribution Aids in even distribution of coffee grounds to support a consistent brewing process and bring out the flavors in your cup. Specifications Size: 58mm Material: Aluminum alloy Compatibility: 58mm grinders Use scenarios At home with a 58mm grinder: collects grounds neatly after grinding and makes transfer easy. Busy cafe or workstation: keeps the grind area clean and reduces mess during volume use. Travel or compact setups: compact design with an attached lid helps prevent spills in limited spaces.