. 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 The package includes a blind filter pad and a coffee machine handle with a strainer. Insert the blind filter into the end of the coffee machine handle, 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. Remove the blind filter, rinse the coffee handle thoroughly, and the cleaning 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 products are not included. Lighting and monitor settings may cause slight color variations between the product image and the actual item. Measurement error allowed is +/- 1-3cm.