Montana Acrylic Markers are water-based, pigmented, acrylic matte colors that match colors available in the Montana Gold spray paint cans. The paint is water-proof and abrasion proof - allowing application to almost any surface including canvas, wood, metal, and glass. Set of 12 markers with a fine 2mm nib that can be replaced. Colors include Shock Yellow Light, Shock Orange Light, Shock Orange Dark, Shock Kent Blood Red, Shock Pink Light, Shock Blue Light, Shock Blue Dark, Shock Green Light, Shock Green Dark, Shock Brown Light, Shock Brown Dark and Gravel.