Welcome to our shop! 1. Enhanced Extraction: The bottomless design allows you to observe the flow column, rate, color, and striations, helping identify defects and errors before extraction. This allows for better assessment of extraction uniformity, resulting in more exquisite and consistent coffee. 2. Food-Grade 304 Stainless Steel: This 51mm bottomless portafilter is made of food-grade stainless steel, which is eco-friendly, hygienic, and safe. It's oxidation-resistant, corrosion-resistant, rust-proof, and durable. 3. Detachable and Easy to Clean: The 51mm coffee bottomless portafilter features a detachable design for easy and quick disassembly. It's simple to use and clean, with no dead corners. 4. Excellent Compatibility: This 51mm 2-ear portafilter is suitable for EC0310 and most coffee machines with a 2-ear portafilter. 5. Filter Basket Included: The stainless steel 51mm filter basket is compatible with the 51mm filter basket, providing you with a fantastic user experience. Item Type: 51mm Coffee Bottomless Portafilter Product Material: Stainless Steel Suitable for: For EC0310 and most coffee machines with a two-ear portafilter Includes: 1 x Portafilter Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!