Description: Double Layer Fine Mesh: The Italian Coffee Machine 58mm High Extraction Coffee Handle Powder Bowl Accessory features a double layer fine mesh with tiny apertures to ensure full contact between coffee powder and water. This design not only guarantees thorough and even extraction but also reduces the outflow of fine powder, making every drop of and Inner Mesh Filter: The evenly distributed small holes in the inner mesh filter help filter out tiny coffee particles to keep it clean and increase the oil contentOuter Mesh Filter: The outer mesh filter has 1,160 radially arranged droplet shaped large holes plus 64 central small round holes. This structure, combined with the inner mesh filter, creates a dense interior and dispersed exterior for a sweet tasting resultStraight Flat bottom Design: This design increases the contact area between coffee powder and water flow, aiding in more even extractionSpecial Hole Processing Technology: Our 58mm coffee portafilter basket uses special hole processing technology which may leave process traces inside the powder bowl or welding traces at the bottom; however, these do not affect normal use Specification: Material:Stainless Steel Size Chart: Diameter:5.8cm/2.28inch Height: 2.4cm/0.94inch Package Includes: 1 Piece 58mm Coffee Portafilter Basket Note: Please allow slightly errors due to manual measurement and different monitors.