Iroquois Vintage Iroquois Impromptu Ben Seibel Atomic Starburst Saucer MCM 6”

Vintage Iroquois Impromptu saucer designed by Ben Seibel in the iconic Atomic Starburst pattern. Mid-century modern fine china featuring a cream porcelain body with blue and gold starburst accents. Perfect replacement piece for collectors or for completing an Impromptu dinnerware set. Approx. 6” diameter. Good vintage condition with light age-appropriate wear. No chips, cracks, or repairs noted. Please review all photos for condition details. Iroquois Impromptu, Ben Seibel, Atomic Starburst, Atomic Age, Mid Century Modern, MCM dinnerware, vintage saucer, replacement china, retro kitchen, collectible china, fine porcelain, 1950s decor, space age design, starburst pattern, cream china, USA made dinnerware