Polypropylene twine is an all-around inexpensive tying twine. It is resistant to water, oil, rot, and abrasion. Poly twine can be supplied in a single (1 ply), 2 ply, or 3 ply construction. The twine is put up in a 10 lb. center-pull box with 4 of these boxes packed into a master carton. This twine is ideal for use as baler, binder, or lumber yard tying twine. It can be cut to length and used in the display/advertising, toy or sporting good industries. Polypropylene twine comes in a wide range of sizes and strengths which make it the most economical tying twine available. Listed below are 3 of the more common sizes that are usually in stock at all times.