This contains silica, which can hang in the air for hours and can damage your lungs.
When you are working with clay, one of the most important precautions is to protect yourself from inhaling the powder that results from dried clay. This contains silica, which can hang in the air for hours and can damage your lungs. In order to protect yourself, wear a mask, understand what ingredients are in the clay you are using, and use premixed, wet clay bodies.