51mm stainless steel coffee filter, pressureless, 4 cups, one-piece perforated design

☕ General Description: 51mm stainless steel espresso filter bag — ideal for lovers of authentic, pressure-free coffee. Designed for slow and precise extraction, this one-piece bag enhances the aromatic richness and smoothness of your French-style coffee. Perfect for compatible 51mm machines (such as Gaggia, Rancilio, Saeco, etc.). Robust, elegant, and fully reusable. 📋 Technical Specifications: Material: Food-grade stainless steel (rust-free, durable) Diameter: 51mm (compatible with 51mm groups) Capacity: 4 cups Structure: Single layer, multi-fine perforations Weight: 33g Design: Pressure-free — natural and controlled extraction 🔧 Installation: Intuitive 10-second installation: simply insert the bag into the portafilter of your espresso machine. No tools or adjustments required. Designed to fit together perfectly without play or deformation. ✨ Use: Use it daily for a more aromatic, balanced, and less bitter coffee. The micro-perforations finely filter oils and fine particles, preserving the creamy texture. Ideal for Americanos, Americanos, or slow, manual brewing. 📦 Other information: Ready to use—no additional accessories required. Easy to clean with water or in the dishwasher. Glossy finish and refined texture, a sign of meticulous craftsmanship. A must-have for discerning home baristas.