Soft poly-cotton tying tape
Polyester cotton twill herringbone pattern tying tape ~ soft and strong
It can also be used for sewing sections together when bookbinding, especially when a very flexible hinge is required. It is fractionally thicker than our stiffened thread, and has a different weave to it.
The price is per metre length, as is the main illustration. Carriage is extra. If to be sent by Royal Mail it will need to be as a Large Letter for any quantity over a metre or two.