the hose can be used for conveying milk,beverage,distilled liquor,beer,jam,and other foods,and suitable for drinking water.being made of top grade pvc and environmental plasticizer,this hose is free of phthalate and heavy metal elements.it is light,flexible,durable,non-toxic,without odor and transparent.it can keep its shape under high pressure or minus pressure condition. working temp:-5℃~65℃