70s organic modern pair of hyalite bowls Huta Ząbkowice J.S. Drost, Poland

A pair of new look style glass ashtrays or bowls for pistachios, produced in the 1970s in huta szkła gospodarczych ząbkowice. It is made of hyalite glass, colored in the mass (black), pressed. The glass designer is jan sylwester drost (catalogue number 2301). A pair of bowls in good condition, has two chips on the rim. Damage visible in the photos. Dimensions: Height 6 cm|base diameter 5 cm|diameter 12 cm. Dimensions in inches: Height 2.4 in|base diameter 2 in.|diameter 4.7 in.