vintage hardware cards w/advertising graphics, Mendets for pot repair

Old die cut hardware cards for -Mendets - Mends All Leaks Instantly- with advertising graphics. These were for repairing leaks in old steel and enamel kitchen pots, pans, and kettles.

There are four of the original Mendets (3 small and 1 large) and some wear and marking to the cards. One card has an old sticker and the other has pen or crayon marking.