Abstract Acrylic Ink features 100% acrylic Ink with a high pigmentation. It is water-resistant and lightfast. Abstract Ink allows artists to integrate into modern acrylic applications, and is great for airbrush, as well as filling markers and pens. This 5-Color Primary Set contains 30ml bottles of titanium white, black, primary blue, primary yellow and primary red. Details:Includes an assortment of primary colors1.05 fl. oz. (30 mL) bottle size6 sets (5 bottles per pack, 30 total bottles)Highly pigmentedWater-resistant and lightfast100% acrylic Ink