Turner Artists' Water Colour Masking Fluid
Products bearing the CL seal of the Art & Creative Materials Institute ("Caution Label") contain ingredients that are toxic or hazardous, but they can be used safely with appropriate caution. Materials that bear the CL seal should be used only by those persons who are able to read, understand, and follow suggested safety precautions for handling those materials. The Caution Label signifies that although the product contains a toxic element, it can be handled safely if the directions on the container or packaging are followed. Many such art products cannot be made non-hazardous, but are necessary for certain creative activities.