About This 【Ultra-Fine Filtration】This 51mm portafilter basket features a double-layer design that ensures ultra-fine filtration of coffee grounds, delivering a smooth and intense espresso experience without sediment or bitterness in your final brew. 【Durable Construction】Crafted from high-quality stainless steel material, this reusable coffee filter basket offers exceptional durability and corrosion resistance, providing long-lasting performance and eliminating the need for disposable paper filters 【Easy Installation】The precision-engineered coffee filter stainless steel features a standard portafilter design that allows for quick and secure installation without special tools, ensuring convenient daily use and maintenance for coffee enthusiasts. 【Eco-Friendly Solution】As a reusable coffee filters, this product reduces waste from disposable paper filters while maintaining consistent brewing performance, offering an environmentally conscious choice for sustainable coffee preparation. 【Universal Compatibility】Designed specifically for 51mm portafilter espresso machines, this double cup filter basket is compatible with most semi-automatic coffee machines, making it suitable for household use, coffee shops, and commercial establishments. Overview Material : Stainless Steel Brand : HaiFafafaing Shape : Basket Number of Pieces : 1 Unit Count : 1.0 Count