Versatile Compatibility: Designed to fit 54mm Series, for Express, for Touch, for Pro, for Infuser,for Bambino, for Bambino Plus, ensuring a for your machine Crafted with Food-Grade Stainless Steel and Natural Rosewood Handle: The portafilter head is cast in food-grade stainless steel and highly polished by manual craftsmanship to a snug fit with the coffee machine. The portafilter handle is made of natural rosewood, providing a smooth and ergonomic design for a comfortable and natural grip Includes Puck Screen: The Puck Screen is Cast In Food Grade Stainless Steel, with a thickness of 1.7mm and 150μm mesh, helps prevent coffee grounds from sticking to the espresso machine shower screen, keeping the shower screen clean.iffectively prevent or reduce channel effects.The Puck Screen helps water flow evenly through the coffee puck, resulting in a smoother, more uniform, and balanced coffee extraction process Improve Purity of Espresso Extraction: The Bottomless Portafilter 54mm design allows you to see the extraction process. This makes it easier to correct your grind, distribution, or tamping, leading to a better-tasting espresso PLEASE NOTE: Channeling and spurting can be very messy, but these are very very common. This is not a defect of the portafilter itself, but instead, is your coffee telling you that there's room for improvement in your preparation process (grind size, tamping, distribution, etc) The color of the wooden handles may be different in different production batches, but it does not affect the use Colour:Photo Color Material:Stainless steel + wood Package Contents: 1 x No bottom handle 1 x Filter 1 x Filter bowl Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.