Photo emulsion is one of the most exciting techniques of screen printing and offers a wide range of possibilities. This method allows for fine line drawings, various lettering techniques, and photographic half-tone positives. This package contains 6.6 ounces of photo emulsion, 1 fluid ounce of photo emulsion sensitizer, 8 fluid ounces of photo emulsion remover and detailed instructions. Printing screen, film positive or transparency film, and light source not included. Conforms to ASTM D4236.