The photo emulsion method of screen printing allows artists to create a photographic stencil featuring highly-detailed images.  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 removed with Speedball’s Photo Emulsion Remover. 

Diazo must absolutely be used with . 

Speedball's Photo Emulsion and Photo Emulsion Remover carry the AP Seal.  Speedball's Sensitizer carries the CL Seal.