Lenox (USA) Impromptu Lavender Champagne or Sherbet Stemmed Glasses, Set of 7

A set of seven handblown crystal champagne or sherbet glasses in the lavender "Impromptu" pattern by Lenox.  The glasses, which have a textured, crinkled appearance,  measure 3 1/2" wide across the rim, 2 1/2" across the footed base, and sit 4 1/2" high.  The bottom is etched with "Hand Blown Lenox Crystal U.S.A."  The condition of all glasses is very good, with no noted chips, cracks, or wear.