The integrated membrane shower screen is made of a single filtering part in stainless steel obtained through a process of photoetching: special micro perforations are made inside the thickness of the shower to obtain a filtering power of 200 μm. Its main characteristic is the exclusive design of its perforations, which, in addition to guaranteeing better distribution, makes this product last longer and easy to clean. Indeed, being made of a single part, the shower body is more resistant. It represents a good compromise between distribution of the water and turbulence. It Features Nanotech Coating for hydro repellet effect and antibacterial. Water comes down in a shower of tiny drops that are uniformly distributed over the whole surface of the showerhead, saturating the coffee homogeneously and emphasizing all the flavors of your coffee. Surface is totally smooth and free from rough spots where dirt can deposit and accumulate emphasizing the sweet and fruits notes of your coffee, helps to improve the extraction Specifiation Filtration: 200 µm Integrated Membrane Diameter: 51.5 mm Holes: 98 Hole diameter: 3mm Certified Food-Safe AISI 304 Stainless Steel Suitable for La Marzocco, Synesso, and Slayer espresso machines but please check the measurements of your current shower screen to be sure you are purchasing the correct replacement. Made in Italy