Universal Compatibility: This Bean Grinder Powder Collecting Ring is specifically tailored for use For Gemilai 9010b Coffee Grinder . Ensure to verify the size of your machine's portafilter before purchasing to guarantee a perfect fit and seamless operation. Premium Construction: Crafted from PLA, this 58mm Bean Grinder Powder Collecting Ring offers durability and practicality. Its non-rusting and non-corrosive properties ensure long-lasting use in any coffee preparation environment, making it an essential tool for coffee enthusiasts. Efficient Operation: Designed to minimize mess and waste, this espresso coffee dosing ring effectively prevents coffee grounds from spilling out of the portafilter. By keeping your coffee bar clean and tidy, it enhances the overall coffee-making experience and ensures every gram of coffee is used optimally. User-Friendly Design: The funnel is incredibly easy to use; simply place it atop your portafilter during grinding, distributing, and tamping. Once your coffee is ready, the funnel can be removed swiftly, allowing for a quick transition to brewing. Ideal Gift for Coffee Aficionados: Whether you're a seasoned barista or a beginner in home coffee brewing, this magnetic espresso dosing funnel is perfect for enhancing your coffee routine. It also makes a thoughtful gift for friends and family who cherish a finely brewed espresso. Size: 58mm Model: For Gemilai 9010b Colour: Black Material:PLA Package Contents: 1 x 58mm Bean Grinder Powder Collecting Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.