About This High-quality material: The espresso mesh are made of safe & food-grade 316 stainless steel mesh, reusable and eco-friendly, rustproof and corrode. Reliable construction of 1.7mm thick dual-layer 150 microns filtration holes, exquisite puck screen for various coffee machine lever. Size:51mm; filtration holes;150 microns; Better Coffee Taste:This espresso portafilter puck screen will improve water distribution, even out the water flow and eliminate channeling and spurts, Extraction will be more smoother.which has great filtering effect, and it help prevent coffee grounds from sticking to the espresso shower screen and keep the shower screen clean and tidy. Easy to Clean:Just rinse under the faucet to cleanly remove the internal residue, then wipe dry and place it, small size and does not take up space, simple and convenient. Package Content :2 x Espresso Puck Screen Overview Material : Stainless Steel Brand : XIWENQUKU Shape : Basket Number of Pieces : 2 Unit Count : 2.0 Count