Wear insulated gloves and avoid direct skin contact
Place the dry ice in a well-ventilated area
Let it sublimate naturally at room temperature
Keep it away from children and pets
Do not put it in a sink, toilet, or drain
Do not seal it in a container or plastic bag
If needed, place it in a cooler with the lid slightly open
Allow it to disappear completely before discarding the container
If you must transport it, keep the container ventilated and upright
Contact local waste authorities if you have a large amount
