Actually, the cards already have magnets in em, so these would work on your fridge already. But you need a base station to update them, and a way to connect to

Actually, the cards already have magnets in em, so these would work on your fridge already. But you need a base station to update them, and a way to connect to your network to upload images/text..... If you email me your address, I'd be happy to send you one for your fridge :D