Abstract: A case for pasty cosmetic, pharmaceutical or like products comprising an outer casing co-operating with a coaxial inner casing in which is axially slidably mounted a cup carrying a lipstick so that the relative rotation of both casings results in an axial displacement of said cup, the inner casing being made fast to a base through the medium of a tube provided in the bottom wall of the base comprising cogging elements joined by ring portions which comprise on their outer faces ribs for co-operation with flutes formed on the inner surface of a skirt provided at the lower part of the inner casing, this device being applicable to the fastening of an inner casing upon a base within a lipstick case.