Features: Single dose hopper specially designed for coffee grinder. Made of aluminum alloy + silicone material, more durable and easy to clean. Compact size design, much smaller than the coffee grinder hopper, space saving. By pressing the silicone bellow, you can easily clean up the remaining powder in the coffee grinder. Easily change coffee beans without needing to wash previous coffee powder. A good replacement accessory for your coffee grinder. Specifications: Type: Type 1(for Eureka Mignon Series)/ Type 2(for Eureka ATOM)/ Type 3(for MAZZER mini) for option Color: Black Material: Aluminum Alloy + Silicone Packing List: 1 * Hopper 1 * Bellow 1 * Lid