Helps give up coffee from sticking to espresso machine shower displays and retains them clean. Our filters are made of super stainless steel, rust-resistant, high-temperature and corrosion-resistant Compatible with nine Series BES900/920/980/990 coffee machine, also compatible , workplace or cafe and so on Easy to install: clear to install and disassemble, you would clean and update as needed. It gives preferrred filtration, increases the amount of solids dissolved into the espresso, helps you get a more in-depth extraction, and gives you a closer espresso flavor Colour:silver Material:Stainless metallic Size:51 x fifty one x 1 Package Contents: 1 x bathe video display Only the above equipment content, different item aren't included. Note: Light mirrored image and diverse reveals may cause the colour of the thing within the picture somewhat diversified from the real thing. The dimension allowed error is +/- 1-3cm.