Freeforms is a New York-based vintage dealer specializing in 20th-century collectibles by notable designers and artists. Its curation of decorative vases, trays, and dishes are handpicked for their provenance and uniqueness. This quirky stoneware vase by German ceramicist Walburga Külz is in a post-modern style, with a section left unglazed and the rest in a matte, dark-brown finish.