The cartouche reads: "May (he) live, the good god (the king) Senwosret, beloved of Ptah, who is south of his wall (Ptah of Memphis)"
This is part of a group of objects which are all Middle Kingdom objects from the temples of Montuhotep II and the tombs of senior officials of this period.
Middle Kingdom, Dynasty 11, reign of Montuhotep, c.2051-2010 BCE.