Espresso Puck Screen compatible for Reusable Stainless Steel/Titanium Coffee FilterCoffee Accessorie>>>>>>Product DetailsFood Graded Material:It is made of 304 Stainless Steel and Titanium coating, healthy and safe, as long as it is cleaned after each use, it can be used compatible for a long time.Design and Specification:This 51/53/58.5 mm espresso puck screen and 0.8mm in thickness,unicompatible for m distribution of filter holes, effective flow diversionBetter Extraction Effect: this espresso puck filter will allow compatible for an even water flow,The extraction will be smoother, more even and balanced, resulting in a higher fat content in the liquid and a fuller coffee flavor