Halloween style contacts and some great design, introduced this year, including hypnotic spiral, cat eye, wolf eyes, vampire, all white and so on. To a certain extent, this kind of glasses will bring harm to the eyes. If you are not used correctly, these decorative contact lenses can cause permanent eye damage or ultimately blindness. Therefore, you should get instructions before fitting and appropriate prescription if necessary. But for the long-term use, as Halloween contacts can cause stress or infection, please do not wear long and continued. They must be carefully cleaned, disinfected before each use, as directed by your doctor. Therefore, you should be alert to these kinds of glasses, although you save them very good. Sum up, you'd better not wear them in the next Halloween.
