Pond's barrel gift set gray consists of four barrels in different sizes 13.7cm, 21.2cm, 29cm & 36,5cm which are placed on top of each other. They are manufactured by centrifugation, a technique invented and patented by the glass designer Sven Palmqvist at the Orrefors glass factory in 1951. The barrels in the series are both decorative and functional. Designed by Ingegerd Råman.