Online exclusive 50% post-consumer recycled tube Travel size option is TSA approved and perfect for cleaning on the go No harsh chemicals. No irritants. No parabens. Just lightly foaming happiness. Why PCR tube? Using tubes created out of PCR plastic helps reduce the amount of plastic waste sent to landfills and gives the plastic a new life. By using a plastic tube, we can make sure that our Saalt Wash is able to last until every last drop is used. These tubes are also able to be recycled in most community recycling centers!