WW2 Helston and Kerrier Cornwall Warship Week 1941 fundraising tin button badge

A rare original National Savings campaign 'Helston and Kerrier Warship Week celluloid tin button badge', sold to raise funds during Second World War and dated 'DEC.6 -13. 1941'. Very good condition, complete with original pin fitting, minimal foxing, colours remains bright, an excellent example.Diameter 25mm.