Complete your Festival, Halloween, or carnival look with these fun Lava party lenses! These professional party lenses without prescription are used in the same way as regular contact lenses, but they give a surprising effect in your eyes. With these bloodshot eyes, you complete your creepy look! The party lenses are soft annual lenses and can be used for one year after opening with the appropriate lens solution. The party lenses are sterile packaged in a container with special lens solution. Please read the attached instructions before use.