Australian Medical Aid and Comforts To Russia flag fundraising button badge

A scaece post 1941 wartime period 'Medical Aid and Comforts To Russia fundraising celluloid tin button badge', depicting the crossed flags of the 'Australian Red Ensign' used by the merchant navy and Russian Flag bearing hammer and sickle symbol, all in vivid colours. Very good condition, complete with original pin fitting, colours remains bright. Diameter 25mm.