Feature: 1. 304 Stainless Steel: Made of food grade 304 stainless steel, our filters are rustproof and completely safe to use for many years. Small size and does not take up space, simple and convenient. A great addition to your coffee machines. 2. Double Layer Filter Screen: 1.2mm thick dual layer filtration holes. Uniform distribution of filter holes, effective diversion. Improve the uniformity of extraction. The extraction is smoother, more uniform and balanced. 3. Better Coffee Taste: It can ensure all the flavors are drawn out evenly during the extraction for a balanced tasting cup, because the puck screen will allow the water to pass evenly through the ground coffee, and prevent channeling and spurts from occurring. 4. Application: Puck screen is the best addition to brewing. It is widely used in homes coffee, offices coffee or cafes. The puck screen will keep the coffee machine brew head clean. Wash thoroughly with water after use. 5. Note: Different thickness puck screen will affect water pressure and differently, and then you will get different tasting. We can use them according to the coffee beans grind size and the original water of our coffee machine. Specification: Item Type: Puck Screen Material: 304 Stainless Steel Thickness: 1.2mm / 0.05in Package List: 2 x Puck Screen