Worcester Warship Week 1942 fundraising tin button badge

A scarce original Worcester Warship Week celluloid tin button badge sold to raise funds during Second World War in the week March 7-14 1942, the rim printed with maker's details 'Sanders & Sons Bromsgrove'. Fair condition, complete with original pin fitting, foxing and rust to both front and back, colours remain bright. Diameter approx 25mm.