Quality ink from Kaweco. Each glass has a Kaweco seal of approval to ensure that you buy original Kaweco ink The ink glass is simply designed and looks great on your workplace The contents of the glass is 50 ml/1.7 oz The ink glass colours are available in a multitude of different variants such as Royal Blue, Summer Purple, Ruby Red and much more. QUALITY SINCE 1883 – The production is hand-assembled and individually checked in the historic city Nuremberg famous for its pencils. First-class quality, high functionality and the best possible service has always been our top-priority