Beauty Color Contact Lenses - Green (Monthly): Vibrant Green Eye Color KEY FEATURES: ‣ Lens Material: Silicone Hydrogel. ‣ Replacement Schedule: Monthly. ‣ UV Protection: Yes. ‣ Additional Features: High-definition vision. SPECIFICATIONS: Lens Diameter: 14.2 mm. Base Curve: 8.6 mm. Water Content: 38%.