Gartner Blade Sphere VINTAGE Hand Blown Studio Art Glass Vase Signed. Early vintage piece of Gartner Blade Art Glass Studio featuring a cobalt blue base with intricate nature design. Measures 6 inches in height x 8 inches in width. Opening is 2.5 inches. In superb condition with no chips, cracks or crazing. Bottom is hand incised Gartner Blade with 97. Would look great in MCM, contemporary, retro and nature settings.