Features: Material: Coffee machine backflush cleaning disc is made of rubber, safe and unbreakable, reusable, measures 50 × 2 mm / 2 × 0.08 in Easy To Use: Place the blind filter backflush disk rubber into the top of the coffee machine handle, then put in a spoonful of 3 to 5 grams of coffee machine cleaning powder or special coffee cleaning disc to clean Easy to clean: Press the brew button, run for 10 seconds and then switch off; repeat the above operation 5 to 6 times, each time with an interval of 10 seconds; remove the rubber blanking disc, rinse the coffee handle Handle design: Coffee machine backflush cleaning pad disk is designed with a little handle in the middle, easy to carry Applicable: The blind filter is suitable for 58mm coffee machine handle, need to be used with coffee machine Specification:  Condition: New Item Type: Blind Filter Material: Rubber Color: Black Suitable for: 58mm coffee machine handle Size: Approx. 50 * 2mm / 2 * 0.08in Weight: Approx. 7g / 0.2oz Package list:  1 * Blind Filter Instructions: 1. A rubber blind pad and a coffee machine handle are provided with a strainer; 2. 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 tablet; 3. Press the brew button, run for about 10 seconds, then turn off; 4. Repeat the above operation about 5 to 6 times at intervals of 10 seconds; 5. Remove the blind film, rinse the coffee handle, and the cleaning process is complete. Features Material: Coffee machine backflush cleaning disc is made of rubber, safe and unbreakable, reusable, measures 50 × 2 mm / 2 × 0.08 in Easy To Use: Place the blind filter backflush disk rubber into the top of the coffee machine handle, then put in a spoonful of 3 to 5 grams of coffee machine cleaning powder or special coffee cleaning disc to clean Easy to clean: Press the brew button, run for 10 seconds and then switch off; repeat the above operation 5 to 6 times, each time with an interval of 10 seconds; remove the rubber blanking disc, rinse the coffee handle Handle design: Coffee machine backflush cleaning pad disk is designed with a little handle in the middle, easy to carry Applicable: The blind filter is suitable for 58mm coffee machine handle, need to be used with coffee machine