Vintage Danish glass pipe ashtray, 1970s
Large Danish ashtray for pipes designed by Michael Bang for Kastrup / Holmegaard Glassworks, 1975.
Made in three sizes. This is the largest with a diameter of 19.5 cm. This was one of the first
pieces of glass made with a special technique called centrifuge. An assistant added a second color, while the glassblower spun the base color.
Signed on the bottom: HG5 MB
Very good condition, no chips or cracks.