Product Include: You will receive 10 coffee machine filters, which are essential filter accessories for coffee machines, and the quantity is enough to meet your needs. Reliable Material: Our coffee filter is made of activated carbon, which has super adsorption capacity. The finer activated carbon particles have a larger contact area with water, which maximizes the effective filtration efficiency. How to Use: First pull up the filter housing at the bottom of the sink and open it, move the old filter and discard it, then install the water filter on the bracket, and finally reinsert the bracket into the machine. Color: As Shown Material: Fiber + coconut shell activated carbon + exchange resin Package Contents: 10 x Espresso Machine Filter