Our Washington State artisans continually challenge the limits of molten glass with new ideas and designs, expertly creating each piece by hand. A marriage of science and art, this planet paperweight reveals the intricacies and mystery of Jupiter. The great red spot is a massive storm on the surface of the largest planet. As you travel through the galaxy with this dazzling dichroic glass planet, colors change as they either reflect or transmit light for a spectacular celestial show. The raw glass includes a pinch of ash from the 1980 eruption of Mount St. Helens, making each piece unique. 3" diameter. The Sagittarius astrological sign is held by those that are born between November 22 and December 21.