Eye can't think of anything better this Halloween than this Eyeball Ring. The Halloween jewelry accessory features a white eyeball ring. The eyeball is decorated with a blue iris, black pupil, and etched red veins along its side. The ring’s opening diameter measures 7/8 of an inch. This eyeball ring is a fantastic detail accessory for your zombie, bloody doctor and nurse, or slasher costume this Halloween or gory fun for your everyday outfit.