Biofinity lenses are monthly disposable soft contact lenses. There are 6 lenses immersed in buffered 0.83% saline in each package. Material and % of content: 52% comfilcon A Water % of content: 48%. They are manufactured by Coopervision, Inc New Biofinity contact lenses are made from a unique, naturally water-loving material that helps them stay moist. Its lens material is highly breathable, which allows greater levels of oxygen to freely flow through the lens, and helps keep your eyes clear, white, and healthy.