Mid Century MCM Murano Style Czech Art Glass Blue Green Ashtray Trinket Bowl

Mid Century MCM Murano Style Chribska Glassworks Czech Art Glass Double Layer Blue Green Folded Edge 3-Sided Ashtray Trinket Bowl Beautiful glass bowl/ashtray/trinket dish made of two separate layers of heavy weight glass. Bottom layer is of emerald green and top layer is cobalt blue. I cannot confirm if it is either Murano or Chribska was the maker. In excellent condition. Minimal air bubbles present. Measures approximately 5 1/2 inches across and just over 2 inches tall.