The wall hangers of Lorena Canals are made of natural cotton, from non-toxic dyes and are environmentally friendly. Lorena Canals wall hangers have been tested for their ecological orientation, as well as for the non existence of harmful substances (for the health). This product complies with all quality and safety regulations for children. ISO 9001, ISO 14001, ISO 18001 and AITEX certified. Each piece is unique, which is why there may be small variations in color and shape. Decorate the walls of your home in the same way you decorate the floor.