Mix Brusho Flow Medium with Crystal Colours to add new dimension and achieve flowing designs on paper, card, and canvas. Use a marbling comb, skewer, or palette knife to create swirling designs. Flow Medium can also be used on acetate — create designs and lift them off when dry for use in mixed media projects, interior design, wall art, scrapbooking, and more. Waterbased and acid-free. - Brusho Flow Medium, 300 mlBrusho, FLOW MEDIUM - 300 ML -