1、Coffee and Life: Brew your favorite coffee, make your own flavorful and fresh coffee, make your life different, enjoy the fun and ease of life. 2、Applicable Model: Specially designed for coffee machines, suitable for K‑DUO essentials, for K‑DUO coffee machines. Suitable for Morphy coffee machines. 3、Manufacturing Material: Using food grade PP and stainless steel material, BPA free, safe wear resistance, sturdy, durable and long service life. 4、Precise Stainless Steel Filter: It has high filtration precision and good slag separation effect, reusable, environmentally friendly, economical and good filtering effect. 5、Operation Step: Fill your favorite coffee powder (add about 8-10g for a cup and can be adjusted according to your taste), put it on the holder, click the single side to brew, out of the water.