Believable Bloodshot Eye EffectsA great actor will do whatever it takes to get the shot... but this Eye Blood is always a safer bet! This high-performance practical effect from Kryolan comes in a dropper bottle that can easily and hygienically be dispensed into the eye for a shockingly lifelike bloodshot eye illusion, and a couple drops more will give the appearance of bleeding eyes. Eye Blood You Have To See For YourselfThis professional Eye Blood from Kryolan is to be used in the eye area for special effects at film or theater, and is also ideal for Halloween. Do not use in an irritated eye or with lenses. Do not keep in use longer than one month after first opening. Effect lasts 2-8 minutes after application. Available in multiple colors.