These Halloween - themed violet contact lenses are plano, no prescription needed, and meet Health Canada requirements. They're reusable for up to 3 months. Ideal for those 16 and older; parental or guardian approval is required for younger users. General guidelines for these colored contacts: Wash your hands well before handling. Wear them for a max of 8 hours a day. Don't sleep with them on. Never share your contacts. Clean them by rubbing and rinsing with a contact lens disinfecting solution. Keep water away from the lenses. If you're using eye medication, don't wear the contacts. And never wear damaged or unclean lenses. WARNING: When you buy these lenses, you take full responsibility for any damages caused by improper use, poor maintenance, or an inability to wear them. If side - effects occur, remove the lenses right away and consult an eye care professional before using them again.

Using these violet PHANTOM contact lenses is easy. First, make sure you're at least 16 years old (or have parental/guardian approval if younger). Before you handle the lenses, wash your hands really well. You can wear them for up to 8 hours a day, but don't sleep while wearing them. Don't share your lenses with anyone. To keep them clean, rub and rinse them with a contact lens disinfecting solution. Keep water away from the lenses. If you're using eye medication, don't wear the contacts. And always check that the lenses aren't damaged or dirty before putting them in. If you experience any side - effects when using the lenses, take them out right away and talk to an eye care professional before using them again. Also, remember that you're responsible for any damages due to improper use or poor maintenance.