The Bubbled Vase is made in a small art glass factory located in the south-eastern point of Poland. The artisans first form the smoke grey glass in a mold. Using a round tool, the interior bubbles in the abstract shape are pushed out of the wall of the vase. Lastly, the glass is annealed for over 24hrs to cool. Each piece is unique, so shape and color may vary. Hand wash only. Product is Food Safe.