5 New Zealand Place / Beer/ coffee Mats Of Which 4 Have Genuine Stamps On Them. The King George VI mat is an official product by the looks of it and the other place / beer /coffee mats would appear to be done by a crafter, with genuine stamps glued on to the bear mats, although they don't look as though they have been varnished over, nicely done though. Size about 3.3/4" inch square ad the four navy blue 3.1/2" inch square. Weight of all 5 , 84g. Postage by Royal Mail signed