Go Grey (The Other Way) ColorMax Contact Lenses are specially made to be extra vibrant! They are printed, not tinted. So no matter what your eye color is the ColorMax lens will pop every-time! These contact lenses have a base curve of 8.6 mm and a diameter of 14.5 mm. Trusted Brand For Over 20 Years Gothika has been the number one brand of contact lenses with Halloween enthusiasts and professionals in the USA for over 20 years. Gothika lenses are ultra comfortable and made to last. Gothika lenses are good for one year after opening. The contact sheet must be read, signed and returned before the product will ship.