With these red black sclera lenses you can get into several unworldly appearances. Either be a demon, or flash like a ghoul; these sclera contact lenses are appalling & terror reflecting. They are very creepy, solid & are capable of covering your eyes fully for a complete gruesome effect.
Please take note that 6 months replacement period is a maximum period you can use. After you opened the lenses, it depends on the frequency you used.
It's wear and tear product, the more frequent you use, you shall dispose it in shorter period time frame. The longest you can use is 6 months. Says you used it every day, then we advise you to dispose it within 3 months.