ITEM NAME:2.5mm x 2m Archery Release Compound Bow String Nock D Loop Rope Cord BowstringJR a.imagelink a:hover.imagelink {color:#174d96;.Super strong stiff, special micro braid, no creep, burns and knots perfectly. Type: Loop Rope. 1 Loop Rope. Material: outside: PP, core: Super high molecular polyethylene fiber.