Color lab Amaranth RED coffee cup. Each one of these adorable Revol coffee cups was colored by hand: working with a set of skills that have been transmitted since 1768, in the enamel studio, the expert hands of the enameller immerses ¾ of the porcelain piece in its color bath. Color Lab collection includes coffee cups, tea cups and boards. They are resistant to heat and dishwasher. They can be used as a classic coffee cup or as a small ramekin! Available in 6 new colors.