packthread

A strong two-ply or three-ply twine for sewing or tying packages or bundles.

Strong thread or twine used for sewing up packages or bales, or for tying up parcels.

A strong three-ply thread or small twine used to sew or tie packs or packages.

A strong thread or twine used in tying up parcels.

a strong three-ply twine used to sew or tie packages