the mesh allows for the passage of healthy oils normally filtered out by paper filters.It's great for traveling or camping,allowing you to leave your paper filters at home.The cap fits perfectly,not too loose like it can be with paper and not too tight like with other metal filters.Super easy to clean,just make sure to give it a quick rinse after every use and you will find the mesh to look almost brand new for years to come.Better Taste,Bigger FlavorEnjoy your aeropress and mesh filter when traveling,while camping,while backpacking around the world,when brewing with loose leaf teas,at the beach,out in the snowcolour: SilverMaterial: stainless steelsize: 61mmPackage Contents:6 x Coffee filterOnly the above package content, other products are not included.Note: Light shooting 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.