Opened for inspection. The outer box may have dirt or tears, but the contents are fine, so please rest assured. Material: Aluminum Alloy Brand: MHW-3BOMBER Quantity: 1 Unit Count: 1 Count Manufacturer: MHW-3BOMBER Coffee Filter Size: #2 Compatible with 51mm: Compatible with most 51mm coffee portafilters, but please note that there may be size differences with different models of coffee portafilters, so it may not fit. Note: Not compatible with De'Longhi Stirosa, older versions of Delonghi (EC155, EC152, EC260), Gevi (5403, 20 Bar), Casabrews (3700/3700PRO), Saeco Poemia, and Krups XP portafilters. -------------------- Shipping is generally scheduled within 2-3 days, but may take longer if it includes weekends or holidays. The shipping method may be changed from the one set depending on the situation. If you absolutely wish to have it shipped by a specific method, please confirm in the comments before purchasing. We will do our best to reply to comments as soon as possible, but it may take time or we may miss them depending on the situation. Thank you for your understanding.