Vintage Culver Seasons Greetings Highball Glasses - Set of 4 champagne flute I think it is an

I think it is an air bubble

The box is old and in poor condition

There are two other sizes of these glasses available as shown in the last photo and listed separately

as shown in the last picture

with variations in the glaze and coloration as is typical with these pieces

Vintage Culver Seasons Greetings Highball Glasses - Set of 4 champagne flute I think it is anSet of four festive glasses, perfect for your holiday get together! Approximately 5 5 8" tall and 2 3 4" across the rim with a capacity of about 12 ounces completely full. Excellent vintage condition with slight inconsistencies in the graphics from the manufacturing process. There is another size of these glasses available as shown in the last photo and listed separately. FREE SHIPPING in the continental U. S. included in the price. If you are outside