Monthly Disposable Silicone Hydrogel Contact Lens for daily wear, monthly use is a hydrophilic co-polymer of silicone containing monomers and hydrophilic monomers which is cross-linked with Trimethylopropane trimethylacrylate. The soft contact lenses are made from 43% water and 57% Unifilcon A and provided in sterile individual blister packages, with the lens immersed in phosphate buffered saline solution.