Description: High Filtration Quality: Espresso puck screen made of food grade stainless steel material, environmental, durable, high temperature resistant, can be reused. Fine Mesh: 0.8mm thickness fine coffee filter mesh, filter hole diameter is 0.18mm, good filtering effect, suitable for pressured water flow. Features: The coffee filter screen will disperse water evenly, increase the amount of solids that dissolve into the espresso, helping you get better extraction.Easy disassembly,cleaning is more convenient Compatible: Espresso machine filter mesh addition to espresso brewing improve water distribution and eliminate channeling. Suitable for a variety of espresso machine. Reusable: Espresso filter screen is resistant to high temperature, simple, practical and reliable, suitable for household, kitchen and coffee bar. Specification: Material: Stainless Steel Size Chart: Optional Diameter:53.5mm/58.5mm/51mm Thickness:0.08cm/0.03inch Package Includes: 1 Coffee Portafilter filter Screen