Some powerful magnets

Magcraft NSN0604 1-Inch by 1/8-Inch Rare Earth Disc Magnets, 4-Count


Comment: Used to attach No Soliciting sign to the front door. 4 came in the set. Were shipped with plastic spacers between. We used 2 to affix sign to the front door. I was messing with the other two at dinner and they just snapped together.