pvc resin material;non-torsion fiber reinforcement;mainly used for irrigating flower in the garden;anti-algae and anti-U.V.layer 1.It is used for converying water,oil,gas under normal working conditions;2.It is flexible,durable,non-toxic,anti-erosion and adaptable to high pressure condition;3.By adding colorful symbol lines on the surface of the hose,it looks more beartiful.