Art Glass Cobalt Blue With Red Open Top Bottle 5"H

Cobalt Blue Art Glass Bottle with Red Open Top - may be missing a stopper This is a unique glass vase/bottle with red lip top. The bottle is not handblown, however there are no seams. The bottom is flat and smooth. The opening at the top is wavy so not sure how it was produced. See photo's. Approximately 5"H x 5"W