1. Product Features - It is made of stainless steel, which is rust-resistant, wear-resistant, and durable, with a relatively long service life. - It has a compact size and light weight, making it a good accessory for coffee machines. - It is suitable for backflushing semi-automatic coffee machines with a pressure relief mechanism. - It is easy to clean and simple to install, and can directly replace old or damaged filters. - It is a practical coffee accessory suitable for 51mm/58mm coffee machines. 2. Product Specifications - Material: Stainless steel - Compatible size: 51mm/58mm 3. Precautions - Due to manual measurement, an error of 1 - 2cm may occur. - Due to differences in different monitors, the pictures may not accurately reflect the actual color of the product. 4. Package Contents - 1 coffee blind filter When shopping, please pay attention to the product's size and specifications to ensure they meet your requirements. In the title and related content, detailed information about the product, including its features and specifications, has been provided. We hope you are satisfied with your purchase. If you have any questions or concerns, please feel free to contact us. We will serve you and do our best to provide assistance. Thank you for choosing our product. Have a good experience!