This is a signed and numbered Halvarsson-Kingwell hand-blown art glass vase.
The bottle-shaped vase with a lip, is black with a blue swirl around the neck. On the bottom, it is signed "Halvarsson-Kingwell" with the number 7508/503.
It measures about 7.75" tall, and 3.75" in diameter.
The vase is in good pre-owned condition an