Traditionally in Brittany and Normandy, cider is drunk from this shape cup, or 'Bol', the most traditional pattern is these. Also perfect for hot mulled cider.
There is a set of 6, but also a pair available, made by a different manufacturer, you can choose from the pull down menu. 
They measure 10cm by 6cm, approximately 4" by 3", not counting the handles. 
 

Cider cup traditional Breton style, set of 6

40,00 €Prix