100% cotton Face Mask crafted in San Antonio Palopo by our good friend Macrio Perez. They are made from tipica skirt material still worn by the indigenous women of of Guatemala. Background patterns vary from black and dark blue fabric with a touch of sparkley thread. Each mask has a microfiber lining. Handcrafted under fair trade principles in Guatemala. Machine washable but hand-washing is preferred.These are non-medical grade masks.