Hi Serra,

Thank you for contacting Mearto with your appraisal inquiry.
You don't say if these are marked by the maker; if you see a mark do let me know as this may improve the value.
Based on the photos and information provided, and subject to examination, this is:

A set of five antique Murano hand-blown cobalt lined wine glasses
unattributed maker, first half 20th Century
Each with squared bowl with cobalt rim, stems with cobalt-twist decoration and circular foot with cobalt edge; apparently unmarked
Each 5 1/2 inches high, 3 1/2 inches diameter
CONDITION: appear to be in good condition
PROVENANCE: acquired at auction, previously owned by a creative director
$75-125*
*represents a fair-market value for auction purposes; retail or asking price may vary.

Please let us know if you have additional items to appraise, and thank you again for using Mearto.