Baler twine is made of polypropylene. This twine is UV treated, and is rot and mildew resistant. It has a uniform consistency and knots easily, holds tightly, and won't become brittle. The baler twine does not contain oil, food, taste or smell characteristics as to not attract rodents. It has shown excellent resistance to organic solvents and degreasers as well as most chemicals and acids, floating in salt and fresh water, and can be kept wet. Baler twine provide reliable high-performance strength for the highest quality.