Speedball 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, then 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. Printing screens sold separately. Conforms to ASTM D4236. Made in USA.