The Diazo Photo Emulsion process makes possible the printing of fine line drawings, various hand and commercial lettering techniques, as well as photographic half-tone positives. Diazo is Speedball's best photo emulsion, producing sharp, high quality images. Use polyester or other suitable synthetic fabric screens in order to reclaim your screen. * Note: Sensitized emulsion can be stored up to 4 months when refrigerated. Contains: 2 sheets of 8.5" x 11" transparency film, 10" x 14" screen frame, 9" squeegee, 4 craft sticks, 4oz black, white, red and blue fabric ink, 4oz Diazo Photo Emulsion, gram Diazo Sensitizer, 4oz Photo Emulsion Remover, instructional DVD, exposure lamp, 250w photo flood bulb, 9.5" x 13.75" black paper background, exposure chart and instructions. LIGHT SOURCE INCLUDED!