The Contrast series is created using a method 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. Handcrafted of crystal glass Designed by Anna Ehrner Approx. 7.9"T x 5.9"Dia. Item Weight (Lbs.): 6.3 Hand wash Imported