Empire Day Movement patriotic Union Flag supporters badge

A very scarce original 'Empire Day Movement supporters badge'; bronzed example in the form of a podium, displaying a patrtotic red, white and blue enamelled 'Union Flag' to the fore with titled plaque below. Excellent condition, retaining original pin fittings, enamel perfect. Contained in its original cardboard presentation box with printed blue inscription to the lid, this with minor age wear and slightly toned.
Height 16mm.