Features 1、[High Efficiency Filtration] The filtration accuracy is 100μm, which can promote the full extraction of coffee, and stable filtration performance. 2、[Coffee Making] Coffee puck filter, suitable for all kinds of coffee machine portafilters, easy to install, help you make pure taste coffee drinks. 3、[Excellent Workmanship] It is made of multi layer sintering, with high strength and good filtering effect, suitable for pressured water flowing. 4、[Stainless Steel Material] This filter is made of food grade stainless steel material, which is durable, safe and environmentally friendly, and can be reused. 5、[Wide Application] High temperature resistance, corrosion resistance, widely used in home kitchens, coffee shops, restaurants and other places. Specifications Item Type: Puck Screen Material: 316 Stainless Steel Weight: Approx. 6g / 0.2oz Filtration Accuracy: 100μm Thickness: Approx. 1mm / 0.04in Package List 1 x Puck Screen