The ball of villeroy and boch avant-garde model

Table service "la boule" or "die kugel" in enamelled earthenware, by helen von boch for villeroy et boch 1971.19 pieces (4 plates, 4 bowls, 4 dessert plates, 1 hollow dish, 1 soup bowl with lid, 1 vegetable, 2 courses and 1 bowl) forming boule da. Several colors (green, yellow and orange).marked "villeroy & boch, avant-garde, made in germany". An identical model is kept at the museum of decorative arts in paris. Circa: 1970. Sun: l: 27cm, p: 27cm, h: 27cm. The state of the object. In a very good state of conservation. Complete, more info ask me.