If in museums and theaters, where grandmothers usually sit, it is written that the government is not responsible for items left in the wardrobe, then what do they sell near the metro stations Vetranov and Odalanya?

If in museums and theaters, where grandmothers usually sit, it is written that the government is not responsible for items left in the wardrobe, then what do they sell near the metro stations Vetranov and Odalanya?