Antique Amberina Swirl and Star Cordial Glasses, Ruby Red, Set of 3

This is an interesting set of glassware. Swirl body with pressed stars into the bottom, Amberina flameware. Ruby red. Cordial wine glass. Quality. If anyone has additional information on this item, Like the brand I would be interested in hearing what you have to say. I am positive this is an antique. Probably turn of the century or a little sooner.