The Hibou Pour Over Copper-Coated Coffee Dripper provides a filter for both your pour over and Chemex. Both of those coffee-brewing methods typically use disposable paper filters. While most filters are designed for either a Chemex or pour over, this does both. By doing so, this copper pour over eliminates such waste because it is a reusable filter itself. And the copper coating isn’t just for looks—though this reusable coffee filter does look great. The coating will help ensure this..