Udjat Eye plaque. The eye of Horus. 3rd Intermediate-Late Period, 900-500 BC. 1", near round with scalloped edge stylistically representing the earlier forms. Green faience. Pierced for stringing in the mummification process. The Udjat had great power to ward off evil and was represented in many ways including painting of burial items. Excellent. Ancient Egyptian Magic (book) by Wallace Budge included.