25 Mil Highly Conformable Fiberglass/Polyester Lacing Tape. High Shrinkage properties Carolina Narrow Fabric Polyester and Polyester/Fiberglass tie tapes are designed for binding, tying cable bundles and electrical wiring harnesses. Applications are in electrical, communications, electronics, and aerospace related fields. CNF tie tapes are characterized by high strength, dimensional stability, and abrasion resistance. These materials also resist chemical attack, fungus, and heat. These tapes are non-fraying with good knot strength and controlled shrinkage. Non-shrink versions are also available.