Features: Experience accuracy and efficiency with the Espresso Dosing Funnel, produced to minimize coffee waste and enhances your brewing process with its upgraded magnetic design. Crafted from durable aluminum, this wide mouthed dosing Rings features a magnetic base that ensures stability and prevents slipping, making it suitable for various espresso machine handle. Ideal for coffee enthusiasts, homes users, and professional coffee maker seek to perfect their espresso making skills with reliable accessories. Perfectly suited for use in homes kitchens, bustling cafes, and office environment, this dosing funnel seamlessly integrates into any coffee making setups. Enhances your coffee experience by maximizing the contact area between coffee powder and basket, ensuring a smooth and mess release espresso preparation. Specifications: Component:Aluminum Type:51mm Compatible/53-54mm Compatible/58mm Compatible(Optional) 51mm Compatible Size:Approx.6.1x6.1x2.2cm/2.4x2.4x0.86inches 53-54mm Compatible Size:Approx.6.2x6.2x2.2cm/2.44x2.44x0.86inches 58mm Compatible Size:Approx.7x7x2.2cm/2.75x2.75x0.86inches Package Includes: 1Pc Coffee Dosing Rings note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!