I think Vetro refers to Vetro Art Studio in Grapevine, TX, but not certain. The orange arrow points to a dip in the swirl.
Pair Arti Vetro Cristal Handblown Glass Twisted Stem Candlestick Holders & Label
Jangles handblown art glass The Double Bubble Scent ball made in Scotland
Handmade Martini Glass Freeform Shape Handblown Art Glass Sculpture Ornament
HANDBLOWN ART GLASS MURANO SNAIL COLLECTABLE ORNAMENT STUNNING PIECE
Handblown Art Glass Oregon Float Pyromania Studio Iridescent Swirl w Stand Rare
New Orleans Handblown Art Glass Pumpkin Blue Speckled Iridescent Gold Halloween
