From Kosta Boda, this contrast bowl features: The Contrast collection from Kosta Boda is manufactured using a technique called centrifugation. The technique, invented in Sweden's Kingdom of Crystal in the 1950s, creates veils of color inside the glass mass. In combination with the color powder and sticks added during the process, each piece becomes unique. This vase is beautiful on its own, and even more so with your favorite flowers. Glass Contrast Collection Veils of color inside glass Hand wash Measures approx. 7.87" x 5.91" x 5.91" Imported.