Chartpak Spectra AD Markers, Blue Set of 6

From its brilliant alcohol-based ink to its ergonomically shaped body, the Spectra AD Marker was designed with the artist in mind. Its twin tips offer a wide range of line options. The flexible brush nib delivers a smooth line that adjusts with pressure, while the tri-nib provides thin, medium, and thick lines with a simple twist of the wrist.

This set includes the following colors: 041 Cerulean, 035 Bright Blue, 074 Ink Blue, 039 True Blue, 038 Ultramarine, 073 Navy Blue