Rectangular piece of polished bone decorated along one length with incised lines filled with black pigment, which in places has fallen out. Pierced with two holes and notched at both ends. Previously described as a comb. Marked by the excavator in ink B133. Excavated in Cemetery B near the modern village of Abadiya (Abadiyeh), grave B133 recorded by Prof. Petrie who decribed this type of object as being from Sequence Dates 31 - 55.