User blog comment:TravelAddict1967/Cersei's wine glasses at King's Landing/@comment-90.194.115.93-20130522075141

A lot of them look like Bohemian Glass, too. I have a collection of it myself and got a lot of it from here http://www.themerchantventurers.co.uk/  I've spotted glasses like from my own collection on GoT in the past :-)