These exciting professional glazes produce dazzling special effects. Crystaltone Glazes are opaque gloss colors embedded with color crystals that melt and run during the firing process. Each firing results in unique and magical flow patterns that depend on the shape of the ware and application of the glaze. Our line of Professional Glazes perform beautifully time after time. Because they do contain lead or other toxic materials, please remember that these Professional Glazes should not be used by children, in schools or in situations where supervision is required. Learning About CrystaltoneTM Glazes Basic Instructions 1. Stir product thoroughly. 2. Apply 3 flowing coats, applying crystals evenly. 3. Apply crystals sparsely near the bottom of the piece to keep the crystals from flowing onto kiln shelf. 4. Fire to shelf cone 06. 5. Clean up with water. Health & Safety 1. WARNING: This product contains lead, a chemical known to the State of California to cause cancer and birth defects (or other reproductive harm); ingestion may produce numbness or weakness in the extremities; brain, nervous system or kidney damage; and harm to the developing fetus or to testes. It is a possible cancer agent, based on tests with laboratory animals. If pregnant or considering pregnancy, use only with professional supervision. Not for spray application by hobbyist. Commercial users must comply with state and federal OSHA regulation. KEEP OUT OF REACH OF CHILDREN. When using, do not eat, drink oir smoke. Avoid inhalation/ingestion/skin contact. NOT FOR USE IN HEALTH CARE FACILITIES. Do not transfer to unlabeled container. see Duncan Health Bulletin, MSDS or call your local poison control center for more health information.