The braided reinforced tubing is made of high pressure and high duty PVC material, and the pipe wall contains a variety of fiber cords, which is strong, flexible and durable. The Clear braided hose has smooth interior and exterior that allows easy flow and flushing, light weight, BPA and phalate free, non-toxic, soft for four seasons.The braided design helps reinforce the strength of the hose. Popular for many applications: industry, agriculture, engineering, fish farming and other fields. Note 1: Non-toxic but not FDA approved for use with drinking water or foods. Note 2: Has a odor while received, it's normal for its PVC material. Note 3: Use a blow dryer/boiling water to make it more plyable when setting up, bend to shape, then let it cool.