And in this section of the website....Warnings
DISCLAIMER:Back to Rentals
The information presented in this Product Data Sheet lists typical properties of the described product. By this Product
Data Sheet, Sandbagrental.com. makes no warranty, expressed or implied, of fitness for any purpose.
This product contains crystalline silica (Quartz), known to the State of California to cause cancer. For additional information on the potential health effects of crystalline silica, please see Safety Data