Do crafts-Artiste Watercolor Dual Tip Markers. The perfect markers for rubber stamps watercolor artwork and more! High-quality Japanese brushes that are quick drying. This package contains thirty-six dual tip markers with a brush tip on one side and a fine tip on the other. All thirty-six markers are held in an easy storage case that folds flat or stands up when in use. Non-toxic. Acid free. Imported.