Material: The coffee filter is made of food- stainless steel, which is safe to use and will not rust.Role: Used for cold coffee filtering, making a perfect, , and residue-free coffee.Wide application: The filter is suitable for most coffee machines, supporting pressure, Haole pressure coffee machine, French pressure pot, etc.Penetration effect: Coffee filter has a filtration accuracy of 100-150 micrometre, has a service life than filter paper, and has permeability.Easy to clean: Just make to rinse it off quickly after each use, and you'll find that the filter will look brand new over the few years.Colour: silverMaterial: stainless steelSize: 10cm in diameter ( edging)Package Contents:4 * Coffee Only the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.