Royal Copenhagen glass vase with the mussel painted pattern in relief. Marked at the bottom. The vase was launched in spring 2008. And is now no longer in production. Royal Copenhagen is one of the world’s oldest companies, and for nearly 250 years its products have been made with not only the deepest respect for tradition, but also the highest standards of craftsmanship. Today, Royal Copenhagen is a highly distinguished brand, renowned for its exclusive quality porcelain products and its immaculate design. Royal Copenhagen is known worldwide for being Danish, and for maintaining our classic blue and white porcelain, both made and painted entirely by hand.