Vintage HANS THEO BAUMANN for Rosenthal Studio-Linie Black and White Covered Trinket Box .... Baumann designed for Rosenthal from the 1950s to the the 1970s. This piece is 1 3/4 inches in height, with a diameter of 2 1/4 inches. In excellent condition, no issues. Original Rosenthal paper sticker, maker's mark, designer's signature & the number 16 on the bottom. The number 16 also appears under the lid. A striking geometric medallion decorates the top of the white lid. Great looking black & white piece. Please see photos for details. THANK YOU for looking.