The Relic is a piece of his bone, and is contained within the rose window of a scale model of the Basilica of St. Willibrord, which a bronze statue of a young missionary St. Willibrord is holding in his right hand. He holds his crozier in his left hand. Willibrord is standing on a piece of sandstone taken from the remains of his original abbey, which is in the crypt of the Basilica