Filter MeshYou will receive 2 filters, The sizes are 51mm/2inch and 53mm/2.08inch respectively. The 150m density filter mesh can enhance the aroma of coffee more effectively than other density filters, enhancing the aroma of coffee and more suitable for espresso machines. Safe MaterialOur puck screen uses a 316 stainless steel filter mesh, The surface of the filter screen is flat, the pore size is consistent, the filterability is good, and it can be used more heavily, resistant to high temperatures, acids and alkalis, which is synthesized without using any glue.Easy To CleanThe espresso filter is resistant to high temperature, acid and alkali. The espresso puck screen can preventing coffee grounds from sticking to the espresso machine and keeping the brew head clean. Rinse your french press coffee filter under the tap for a few seconds until there is no coffee residue left, easy to maintain and clean. ReusableThe coffee filter is reusable and can replace paper filters. This durable filter can be reused as many times as you wish, lowering waste production in your household and giving you all the satisfaction of a consistent brew every single time. Keep your machine and shower screen clean with this coffee filter, improving water distribution and reducing the chance of splashing. Ideal For Brewing EspressoThis stainless steel coffee filter is the perfect complement to espresso. It is a popular espresso machine accessories for coffee lovers, widely used in homes coffee, offices coffee or cafes. Hot coffee does not release harmful substances, which helps to maintain the original taste of coffee.