and high quality.Easy to clean.Safe and non-toxic.Need to use with coffee machine.Item Type: Blind Filterblind pad and a coffee machine handle are provided with a strainer;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 ;Press the brew button, run for about 10 seconds, then turn off;Repeat the above operation about 5 to 6 times at intervals of 10 seconds;Remove the blind film, rinse the coffee handle, and the cleaning process is complete.Compatibility: Fit for Espresso MachinesColour:grayMaterial:Silica gelSize:Approximately 54mm in diameterPackage Contents:2 * Blind filterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.