High quality, easy to clean, and safe for use. Designed to be used with espresso machines. Item Type: Blind Filter Includes: Blind pad and coffee machine handle with strainer Instructions: Insert the blind filter into the portafilter tip, add 3-5g of coffee machine cleaning powder or a cleaning tablet, press the brew button, run for 10 seconds, then turn off. Repeat this process 5-6 times with 10-second intervals. Remove the blind filter, rinse the portafilter thoroughly to complete the cleaning process. Compatibility: Fits most espresso machines Color: Gray Material: Silicone Size: Approximately 54mm in diameter Package Contents: 2 x Blind Filters Note: The package includes only the items listed. Other accessories are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by ±1-3cm.