ColorVUE 3-monthly disposable coloured contact lenses for special occasions, whether it be for Halloween or just going out for the night. Hydrogel Crazy Lens have fun motifs and give dramatic coverage of natural eye colour. Manufacturer technology guarantees oxygen breathability and safety as the colourant is locked in the bottom layers of the lens. These are daily use lenses for quarterly replacement. To avoid any problems, consult with your optician.