Beauty Color Contact Lenses - Blue (Monthly): Brilliant Blue Eye Color KEY FEATURES: ‣ Lens Material: Silicone Hydrogel. ‣ Replacement Schedule: Monthly. ‣ UV Protection: Yes. ‣ Additional Features: Consistent color and comfort. SPECIFICATIONS: Lens Diameter: 14.2 mm. Base Curve: 8.6 mm. Water Content: 38%.