Vintage Delfts Blue Heart Magnet. Marked “Original Delfts Blue Handwork. Made in Holland.” Blue and white windmill design. In excellent condition. Previously displayed in curio cabinet. No signs of use or chipping. This item is breakable and will be packaged with the utmost care. Measurements approximate. See all photos. Royal Delft, Delftware, Delft Blue, Delfts, Delft Blauw, Holland, Netherlands, Dutch, Earthenware, Pottery, VTG