Filtering: This coffee filter works with a high precision that is 150μm, helping you enjoy delicious drink easily, suitable for pressurized water flow, you can order according to your needs. Universal: This coffee machine mesh screen is suitable for all kinds of coffee maker portafilter, it is a good replacement for the old or broken one, making your device work as usual. Long-lasting: The coffee maker filtering net is made of stainless steel, safe and rust-proof, you can use it for a long time without worries because it is not easy to be broken or cracked. Reusable: After use, you can wash the screen with water, keeping it clean and ensuring your food security, avoiding trouble for you. Optional: There are designed with 3 kinds of sizes for choosing, including 51mm, 54mm and 58mm, please make sure of the size of the portafilter before ordering. Material: stainless steel. Color: show as pictures. Size: approx. 51mm/2.01inch, 54mm/2.13inch, 58mm/2.28inch. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. 1 Piece Coffee Filter. Filtering: This coffee filter works with a high precision that is 150μm, helping you enjoy delicious drink easily, suitable for pressurized water flow, you can order according to your needs. Universal: This coffee machine mesh screen is suitable for all kinds of coffee maker portafilter, it is a good replacement for the old or broken one, making your device work as usual. Long-lasting: The coffee maker filtering net is made of stainless steel, safe and rust-proof, you can use it for a long time without worries because it is not easy to be broken or cracked. Reusable: After use, you can wash the screen with water, keeping it clean and ensuring your food security, avoiding trouble for you. Optional: There are designed with 3 kinds of sizes for choosing, including 51mm, 54mm and 58mm, please make sure of the size of the portafilter before ordering.