Tru-Color Paint Rejuvenator is designed to replenish paints which may have evaporated a little after the bottle has been opened or has sat for a very long time. It′s available in 1oz, 2oz and 16oz bottles and is compatible with bottled paints from Tru-Color.WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov