Products bearing the CL seal of the Art & Creative Materials Institute ("Caution Label") contain ingredients that are toxic or hazardous, but when used in properly supervised and controlled conditions, they can be enjoyed with complete safety.
Kit includes 6.6 oz Emulsion and 1 oz Sensitizer (to be mixed with water) as well as 8 oz Emulsion Remover. The shelf life for the sensitized emulsion is four weeks at 90°F (32°C), eight weeks at 70°F (21°C), or four months if refrigerated. An exposure chart is included. The Emulsion and the Emulsion Remover are AP non-toxic. The Sensitizer carries the CL warning label.