Reusable and 304 stainless steel: These Eco-friendly filters are reusable filters made from 304 stainless steel. Eliminates the need for filter papers, give you the best results for your perfect daily brew. Better Taste of Coffee: The washable and reusable stainless steel filters improve taste and retain the grounds for a richer brew as coffee nutrients and essential oils are not absorbed into the paper. Use for Very Long Time: The reusable stainless steel filters are constructed with very fine stainless steel mesh that allows smooth bending and durability so they can last a very long time. Easy To Use and Mess Free: Portable and lightweight, just heat the pour over coffee filter with hot water and rinse out, add coffee grounds. Then pour in the hot water slowly and let the coffee maker drip out the water through the fine pour over filter. Then remove the coffee dripper when done and enjoy your drink.Easy to clean, just rinse under running water. Can be stored in a space-saving way. Dishwasher Safe. Widely Use: Ideal for being used at home or work or while traveling or camping. Suitable for Cups, mugs, Yeti Cup, Thermoses, Other Carafes and the filter holder (2-6 cups) such as Hario, Chemex, Ovalware, Bodum and many other coffee filter holders. home or work or while traveling or camping. Suitable for Cups, mugs, Yeti Cup, Thermoses, Other Carafes and the filter holder (1-4 cups) such as Hario, Chemex, Ovalware, Bodum and many other coffee filter holders.