Melamine from Marine Business is unbreakable and very light . The dishes can be used on board every day and are always comfortable . The "Mistral" design with the large white areas is absolutely timeless . All dishes are shaped so that they can be easily stacked . The plates, bowls, cups and glasses have a non-slip ring so that the dishes stay on the table even when they are in place. In addition, glasses and cutlery in the "Mistral" design are available .