May be some of you have already seen Hearthstone card back magnets by Monkey’s Toybox workshop.
From this moment KLUKVA MINIATURES have exclusive rights to sell these magnets unpainted! So just buy it and paint it for yourself.
All card backs are resin casted. Magnet included.
Magnet size - 7cm (2,75 inch) x 4,5cm (1,77 inch)