Rope King MT-1000 Mason Twine Twisted Polyester 1,000 feet offers a high resistance to abrasion, rot, mildew and chemicals. Knots securely; use for net repair, fishing and hunting. Also reusable; use for chalk and mason line. Higher durability than natural fiber twines. Packaged on a spool; Available in orange, pink, yellow and white. All colors are also available in a PDQ.