Melitta® Bamboo Cone Coffee Filters provide an Earth-Friendly way to filter your coffee. A naturally renewing resource. all natural Bamboo doesn’t impact the flavour of coffee. Melitta® Cone Coffee Filters are the only filters that have patented flavour enhancing micro-perforations that provide the perfect extraction for a richer more flavorful coffee. Melitta® super-premium coffee filters remove impurities and releases coffee’s full flavour. All Melitta® cone filters use thicker paper and are also double crimped. so they are guaranteed never to burst.•100% Naturally compostable •Chlorine and Gluten free •Kosher certified •Bamboo products made with 40% or more Bamboo