Composition comprising polyols

A package for smoking articles comprising an inner shell and an outer shell, the inner shell defining a space for smoking articles and the outer shell defining a cavity to receive the inner shell, the inner and outer shells being hingedly connect­ed such that they pivot relative to each other from a closed position in which the inner shell is received in the outer shell and an open position in which the inner shell extends from the outer shell, wherein the outer shell includes a sidewall that overlaps a side­ wall of the inner shell when the inner and outer shells are in their closed position, a recess being formed in the sidewall of one of the inner or outer shells and a tab extending from a corresponding sidewall of the inner or outer shell such that, when the inner and outer shells are in their closed position, the tab locates in said recess.