This is a vintage hand-blown glass paperweight by Sterno Glasshouse, manufactured in 1989 in Seattle, Washington. The paperweight features a swirl pattern in blue and green colors, with an abstract art theme and contemporary style. It has a glossy finish and measures 5 inches in height, shaped like an obelisk. The piece is signed and has an incised backstamp, making it an original production from the late 20th century.