A beautiful pair of vases from the famous Rosenthal studio line in black & white. In the vibrant world of 1970s design, Martin Freyer emerged as a prominent figure with his remarkable creations for Rosenthal, the distinguished German manufacturer. Collaborating with Rosenthal, Freyer embraced the captivating style of op art, translating its mesmerizing optical illusions into delicate porcelain masterpieces. The op art porcelain vase, produced during the 1970s in Germany, stands as a testament to this era's design ethos. Crafted with precision and skill, this vase design showcases Rosenthal's legacy in porcelain craftsmanship and Freyer's creative genius. Op art, short for Optical Art, celebrated the power of optical illusions and visual trickery, captivating audiences with mind-bending compositions. Freyer, in collaboration with Rosenthal, merged this captivating style with the delicate nature of porcelain. The result was a series of exquisite vases that seamlessly played with lines, shapes, and patterns, inviting viewers to explore the boundaries of perception. This particular vintage op art vase duo invites viewers into an optical dance as they observe its shifting and transforming patterns. Manufacturer: Rosenthal studio-linie made in GERMANY Design: Martin Freyer. Biscuit porcelain with a varied relief. Outside, with matte white/black glaze. Inside, it is completely clear glazed. Height: 18 cm / 7" Width: 8-9 cm / 3 1/2" Depth: 5.5 cm Condition: Good. No chips, no cracks. Some minor traces of time and usage are inevitable. See photos West German Pottery WGP Check out my profile for much more retro vases! I try to describe all the items as accurately and as honestly as possible, and I always include photos of the actual items. There can be naturally occurring manufacturer's defects, slight surface scratching, or wear consistent with normal use. Any condition outside normal vintage wear, like chips or cracks or serious defaults, will be noted and/or clearly visible on the photos. Most importantly: this is a transaction between a private seller and a private buyer of secondhand items, so no refunds or returns are accepted, nor any claims of guarantee or similar services