THOR contact lenses feature a white background and thin blue lines across the lens to give a static lightning effect. A transparent narrow pupil minimizes your natural pupil but offers ease of vision. Great for cosplaying Thor and Halloween costumes. Technical Information Item no.: 969 Iris Effect:Opaque Color: 2 tones Opacity Level: 100% Occasion: Parties & Events Refractive Power: Plano Sizing/Fitting: Diameter 15.0 mm / Base Curve 9.2 mm (mini sclera) Packaging: 2 lenses per box Usage/Wear: 5 years shelf life / 90 days usage Material: 62% Polymacon / 38% Water GTIN-12 (UPC): 628153229699