Funerary cones are largely a New Kingdom Theban phenomenon. They are usually hand-made of clay and the flat base of the cone is impressed with a seal containing the name and titles of the tomb owner, which therefore appear in relief. The cones seem to have originally been placed above the entrance of the owner's tomb, with the pointed end inserted into the ground or plaster and flat end being visible to those visiting the tomb. Friezes made of upward of 300 cones seem to have formed exterior decoration of many of the Theban tombs, especially in the 18th Dynasty. Representations of these cone friezes have been found in some of the Theban tombs. Unfortunately, none of the actual cone friezes remain intact today. Cones have been found in at least one instance lining the court of a tomb. This cone is stamped with a text identifying the owner of Theban Tomb 93. It reads "Kenamun, overseer of the Per-nefer and overseer of the cattle of Amun-Re."