Buy four and save $2 then stick these sweeties wherever you think is wise.
2 each 1" Copy That pin back button, one black, one grey.
Plus 2 each 1" Copy That magnet, one black, one grey. Magnets are ceramic "ferrite" magnets. Hardy little beasts.
See colour options to get all black if you prefer.
Both hand made by a hard working PA in White Rock, BC.