Made of basalt, it measures 2.43 metres by 0.92 metres and is 20 centimetres thick. It is inscribed on both sides, but much of the inscription is erased and unreadable. The recto appears to list events of the reigns of Teti, Userkare, Pepi I and Merenre, the verso describes the second part of the reign of Merenra and part of Pepi II's.