You’ve got your design, now it’s time to create your screen! The photo emulsion method of screen printing allows artists to create a photographic stencil featuring highly detailed images.The photo emulsion method of screen printing offers unlimited creative potential by allowing artists to create fine line drawings, computer generated images, hand and commercial lettering and half-tone positives with excellent results. Speedball’s Diazo Photo Emulsion & Sensitizer offer professional-grade results and remove the need for expensive equipment and darkrooms. (For use with polyester screen fabrics) Speedball’s Diazo Photo Emulsion & Sensitizer may be used with any water-soluble or solvent-based ink and can be easily and only removed with Speedball’s Photo Emulsion Remover.2-Step Process - To activate the Photo Emulsion, the Sensitizer needs to be added. The Sensitizer is a very thick paste and needs water to create the right consistency for adding it to the Photo Emulsion. (The Sensitizer bottle will feel unfilled, but don’t worry it is not empty!) Contents:6.6 fl. oz. (195 mL) DIAZO Photo Emulsion8 fl. oz. (237 mL) DIAZO Photo Emulsion Remover2.12 g of DIAZO Sensitizer Paste Detailed photo emulsion instructions