KEEP THE ESPRESSO MACHINE CLEANWithout using a filter puck mesh for espresso, the coffee grounds often come into the espresso machine shower screen, which causes the machine being dirty and clogged. After using our products, coffee grounds and the screen can be effectively isolated, making your machine clean and works normally. REUSABLE AND EASY TO CLEANThe espresso portafilter puck screen is reusable, easy to store and clean, just rinse the mesh with water after use. It helps you make delicious coffee faster in mornings. DURABLE AND HIGH QUALITYMade of high quality 316L stainless steel, the espresso portafilter lower shower screen is durable, not easy to rust and damage, no harm to your health, suitable for long-term use. SUITABLE FOR MOST ESPRESSO MACHINEOur filter puck mesh for espresso with 150 micron filter precision and thickness of 1.7mm(0.07) is the mainstream puck screen on the market, suitable for most kind of coffee power and espresso machine. EASY TO USEThe stainless steel filter screen compatible with espresso machine is very easy to use. Just put it on the surface of coffee powder in the portafilter then you can start to extract coffee with your espresso machine.