. Easy to clean. Safe and non-toxic. Designed for use with coffee machines. Condition: Item Type: Blind Filter Weight: Approx. 7g / 0.2oz per piece This cleaning tool includes a blind filter pad and a coffee machine handle with a strainer. Insert the blind filter into the portafilter of the coffee machine, then add one spoonful (3 to 5g) of coffee machine cleaning powder or a cleaning tablet. Press the brew button and run for about 10 seconds, then turn off. Repeat this process 5 to 6 times with 10-second intervals. After cleaning, remove the blind filter, rinse the portafilter thoroughly, and the process is complete. Color: Black Material: Rubber Size: 5cm x 5cm x 0.2cm Package Contents: 10 x Blind Filter Note: The package includes only the items listed above. Other accessories are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error is allowed within +/- 1-3cm.