These contact lenses from Celena's recently launched Natural Collection are sure to draw attention. Suitable for both daytime and evening wear, this appealing light grey shade with a smokey interior accentuates both dark and light eyes. Base Curve: 8.6 38% water content 14.5 mm in diameter Three-month replacement schedule Note: Two lenses are included in a package of cosmetic lenses without power. One lens per degree is included in the package of prescription lenses with degrees.