Luck Christmas Chalk Board Style Tin Advent Plaque Hanging Sign - Christmas Countdown A fun advent board made of metal/tin with numbered squares and a magnet circle to move across each day. This is so much for children and would be great for nursery, pre-schools and schools for children to coundown with. The board measures approx 19.5cm wide and30cm high and comes with a red and white twine hanger. It is finished in a chalkboard style but is a metal painted.