For the first time to use, it is recommended to cook in water for a few minutes, not only disinfecting, but also strengthening the toughness of Filter.Replace each filter cloth about 40 times to avoid clogging and affecting the flow rate of coffee.Great espresso where ever you areJust a scoup of ground beans and a little hot waterNo more driving to the expensive coffee shop.no need to clean, directly replace the filter cloth, easy to worrycolour:SilverMaterial:Stainless steel + clothPackage Contents:1 x filter100 x filter paperOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.