This non-toxic, FDA grade vinyl tubing is engineered for use and application. It is suitable for use with a variety of liquids, chemicals, and gases. This tubing is crystal clear and extremely flexible. Hardness is 80 +/-5 Durometer Shore A. Made and assembled in North America. Sold in a variety of diameters and lengths. This tubing is packaged in an easy-use dispenser box and can be cut to desired length.