Mustard advertising in Sweden has made point of it as well[0]. An image search for "senapsglas" yields examples of glasses from different manufacturers of mustard[1] (although some hits seem to be for snapsglas which is something different).

[0] http://precisensan.com/antikforum/attachment.php?attachmenti...

[1] https://duckduckgo.com/?q=Senapsglas&t=h_&iar=images&iax=ima...