Coffee Machine Handle Cross Powder Ring Coffee Grinder Magnetic Aluminum Powder Receiver Ring Anti-Flying Powder Receiver Powder Ring Coffee Dosing

[Premium Material] Made of premium aluminum, durable and practical, not easy to rust and not corrosive. [Easy to use] How to use, just place the funnel on top of the portafilter, easy to clean and can be rinsed with water. [Easy to use] Easy to install and use, the coffee dosing ring prevents wasting coffee and messing up your worktop. [Easy to clean] Just rinse with water and clean with a brush or sponge. [Compatibility] Compatible with 58mm portafilter.