Amsterdam acrylic inks are highliy viscous, lightfast and work within the same color system as all Amsterdam acrylic products. These inks work well through an airbrush, fountain pen, dip pen, mechanical pen or with a paintbrush. The lettering set is perfect for those looking for the right colors to use for hand-lettering and calligraphy. This 6-color set includes one 30ml jar each in the following colors: 105 titanium white, 710 neutral gray, 735 oxide black, 800 silver, 802 light gold and 803 deep gold.