09.504 3 Tone Quartz Contact LensesWith three shades of color, Loox 3 Tone Quartz Contact Lenses give a beautifully natural effect. The black outer ring enhances the grey iris for a unique flair, adding depth and definition. Theatrical Contact Lenses cover a wide spectrum of themes and are extremely popular all year round for parties, festivals, costume events and comic conventions. Once opened, they can be used for up to 90 days. We manufacture our high quality lenses using Color Lock