Double layer filter:Reusable Paperless Coffee Dripper adopts double layer filter,which can be matched with a professional coffee machine, and has a good filtering effect Easy to clean:The steel mesh part of the Portable Cone Tea Filter is polished,so the coffee grounds are not sticky, and both sides are rinsed clean easily,which features paperless, environmental friendly Material:Coffee Filter made of durable and long-lasting plastic and stainless steel is stable and sturdy,non-toxic,harmless,odorless,also hard to ensure long term use Feature:The inner layer of the filter paper is woven from high-density ultra-fine metal wire, which is isolated from the coffee powder. Foldable Coffee Maker made of thickened stainless steel provides protection Portable:Coffee Strainer is foldable,so it is easy to carry,and the internal contact surface with coffee is made of ABS material, which has good self-cleaning performance Folding design makes our over coffee filter fits most cups and mugs, also fit for some coffee pots, even can be used as cone filter of pour over coffee maker set. Coffee Filter is perfectly suitable for traveling, camping,office and home time. Feature Coffee filter -Color:Black. -Material:Plastic,stainless steel. -Size:12x7.5 cm/4.7x3.0 inch. Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight 1-3cm dimension difference due to different manual measurement. 1*Coffee filter