Feature: 1. ULTRA FINE FILTER CARTRIDGE: The use of ultra fine filter cartridges ensures that the coffee has a delicate flavor and is able to produce smooth and rich coffee for a better coffee taste. 2. MATERIAL: This portafilter filter basket is made of stainless steel, which is safe and reliable, and also has the characteristics of rustproof and durable. 3. REUSABLE: This portafilter filter basket is reusable, wear proof, practical, and both economical and eco friendly, making it a great choice for baristas. 4. EASY TO USE: Easy to use and is a must have tool for every coffee lover and self brewing coffee. Suitable for home, milk tea store, bar, coffee shop and other various places. 5. WIDELY APPLICABLE: This portafilter filter basket is suitable for Delonghi, for Donlim, for Petrus, for Derlla coffee machines, widely applicable. Specification: Item Type: Portafilter Filter Basket Material: Stainless Steel Weight: Approx. 90g / 3.2oz Caliber Size: 51mm Applicable Models: For Delonghi, For Donlim, For Petrus, For Derlla Coffee Machines. Package List: 2 x Portafilter Filter Basket