Angelus - Empty MarkerCreate your own paint marker with these high quality refillable marker bodies. Angelus Paint Markers come empty, ready to be filled with your color choice of Angelus Acrylic Paint mixed with Angelus 2 Thin (1: 1 ratio). These markers feature a pump action valve which allows you to control the flow of the paint. Most colors will require adjusting with 2 thin in order to flow right. General rule is if it is thick like milk it will need thinning down.