Very red 1940s vintage casein buttons, made in French Canada during WW2 in the shape of propellers -so the population could show their support for the war effort by sewing them onto the clothes they made.
I have 3 sizes and different quantities :
1.5cm - 24 or 6 on a card
2.2cm - 12 or 6 on a card
2.8cm - 12 or 4 on card
