Speedball Art Products SB45031 Drawing Fluid/Screen Filler Kit Drawing fluid/screen filler method is a technique for creating screen art directly Produce freehand drawings or traced images on a printing screen using the drawing fluid Use the screen filler to create the final masked printing screen This package contains one 8 fluid ounces bottle of drawing fluid, one 8 fluid ounces bottle of screen filler and detailed instructions Conforms to ASTM D4236