We have taken strong measures to ensure that your pressure washer cleaner will arrive at your doorstep safely and soundly. Each 1-gallon cleaning solutionis individually encased in a heat-sealed plastic bag prior to shipping. There is a foil safety-peal lid and a childs safety protector cap on the bottle. The heat-sealed bag containing the 1 gallon bottle is then placed individually inside a heavy-duty, double-wall construction corrugated shipping box that has been drop-tested to endureeven the roughest of treatments.We have taken strong measures to ensure that your pressure washer cleaner will arrive at your doorstep safely and soundly.