58 mm dosing funnel:This range of dosing cups for espresso machines fits a 58mm mobile filter. Compatible with most coffee machines in the world. The funnel is made of high-quality aluminum alloy, which is sturdy and not easy to be damaged, and is safe. to use in daily life.Easy to clean and use:The coffee dosing cup can be rinsed with water and then cleaned with a brush. Simply screw the funnel onto the 58mm mobile filter, align the funnel with the grinder, press lightly forward to engage the automatic grinder, and release.Specification:Condition: 100% Brand NewItem Type: Coffee Dosing RingMaterial: Aluminum AlloyColor: BlackApplication: Universal for 58mm handleWeight: Approx. 75g / 2.6ozPackage Size: Approx. 9x9x4cm / 3.5x3.5x1.6inPackage List:1 x Coffee Dosing Ring Note:1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.Suitable for 58mm coffee handle.