br new high quality.Easy to clean.Safe non-toxic.Need to use with coffee machine.Condition: Br NewItem Type: Blind FilterWeight: Approx. 7g or 0.2oz or pcsblind pad a coffee machine hle are provided with a strainer;Put the blind piece into the tip of the coffee machine hle, then put a spoonful of 3 to 5g coffee machine special cleaning powder a special coffee cleaning tablet;Press the brew button, run f 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 hle, the cleaning process is complete.colour:blackMaterial:rubbersize:5cm5cm0.2cmPackage Contents:4 Blind filterOnly the above package content, other products are not included.Note: Light different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.