Features: 1Adopts high quality rubber material easy to clean safe and non?toxic. Specification: Item Type: Blind FilterMaterial: RubberColor: As shown in the pictureProduct Size: Approx. 50x2mm / 1.97x0.08inWeight: Approx.6g/0.2ozHow to Use1. A rubber blind pad and a coffee machine handle are provided with a strainer2. Put the blind piece into the tip of the coffee machine handle and then put a spoonful of 3 to 5g coffee machine special cleaning powder or a special coffee cleaning tablet.3. Press the brew button run for about 10 seconds then turn off.4. Repeat the above operation about 5 to 6 times at intervals of 10 seconds.5. Remove the blind film rinse the coffee handle and the cleaning process is complete. Package List: 1 x Blind Filter Note: 1. Please allow 12mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.