These radiation waste liners allow for the safe disposal of radioactive waste. Made with heavy duty, 3 mil thick translucent yellow polyethylene. Preprinted with a "CAUTION RADIOACTIVE MATERIALS" repeating message to comply with Federal Regulation 10-20.203. These bottom-sealed waste liners are free of heavy metals, making them safe for landfill or incineration. Bags can be used with floor model rad-lock boxes.