Vintage Pyrex Butterfly Gold Mug Set

This is a pair of vintage Pyrex Butterfly Gold coffee mug. It was produced by Corning Glass in the 1970s as part of a line of "Pyrex Compatibles" to match the Corelle dinnerware pattern of the same name. The mugs are made of white milk glass and feature a band of gold flowers and butterflies around the rim. They are also known as "D-handle" mugs due to the shape of the handle. These are in perfect vintage condition.