Chartpak AD Marker Sets : Jerry's Artist Outlet!, We are more than just an art store.
Chartpak offers its permanent xylene-based color AD marker with three distinct line weights in one nib. Brilliant, sparkling color delivered in the fine point, medium weight, or broad strokes with just a twist of the wrist. Non-toxic, solvent-based markers do not streak or feather and are ideal for artistic use on traditional and non-traditional surfaces such as paper, acrylics, ceramics, and more!.