this plastic soft hose,transparent and no poison,has steel wire screwly inserted in the pvc body,it fits to the temperature range from 10 degree below zero to 65 degree above zero.the hose is transparent and has good cold or hot resistance,it may be small winding radius,and has great ability of minus pressure resistance,it can be widely used in sanitary food stuff industry,to be used for drawing and conveying water, oil and powder in factory,agriculture and building .