V-shaped conical shaped paper filter with a deeper layer of coffee to extract the flavor of beans. Paper filters for V60 are FSC certified environmentally friendly paper filters. FSC certified products are a way of contributing to the global environment by consumers. At HARIO we will continue to create products that are committed to protecting the environment. FSC (Foreset Stwardship Council, Forest Stewardship Council) is an international non-profit organization founded to spread responsible forest management across the world. By identifying and delivering the wood produced from responsible forest management and its products to the consumer, we create a system that supports responsible forest management. FSC certification is internationally known as the worlds most reliable forest certification system with support from many consumers, environmental organizations and businesses. Sustinable