This only works if the lid makes electrical contact with the tin - mine didn't. Get a hammer and 6" nail and put a row of dimples around the top of the tin that press against the lid.Put your car keys in a metal tin ...
you have a metal tin where the metal lid doesn’t touch the tin - hahaThis only works if the lid makes electrical contact with the tin - mine didn't. Get a hammer and 6" nail and put a row of dimples around the top of the tin that press against the lid.
The other serious problem was what to do with the All Butter Scottish Shortbread Biscuits that were in the tin I bought, but I solved that one![]()