Looking for an Eco-friendly filter that doesn t disturb the aroma flavor or texture of your coffee? We ve got you covered. Made from high quality 304 stainless steel keep your coffee grounds protected while protecting the environment. Helps lock your coffee grounds inside the coffee filter ensuring all the precious coffee nutrients and essential oils pass through for your perfect daily brew. This is a permanent and portable coffee filter for all your coffee needs. Constructed with very fine stainless steel mesh that allows smooth bending and durability. More flexible compared to other reusable steel filters. Suitable for the Hario 02 filter holder (1-4 cups) and can be compared to chemex filters Bodum and other coffee filter holders. This surface allows for a more sustainable coffee filter.