These duo lenses are striking: it is a set of 1 black and 1 bright yellow lens. The contrast between these 2 lenses will make your Halloween outfit even more exciting and scary. Perfect for use with an evil witch costume, but above all let your imagination run wild and scare people with this striking combo. These soft prescription lenses can be used for 3 months, so even after the party you can still shock people with 2 different eyes.