Twine

Twine can be obtained by dismantling fishing nets and jump ropes. It is also used to craft the following items:
 * Cavalry trousers

In addition to its use in crafting, Geralt receives 10 for bringing some twine and nails to Octo.

Harpies and nekkers are good sources of twine, it is also found with Cedric. Twine is used to craft a number of different items, including:

Other crafting components

 * Robust cloth
 * Studded leather

Traps

 * Biter

Armor enhancements

 * Amethyst armor enhancement
 * Diamond armor reinforcements
 * Endrega hide armor reinforcements
 * Kayran carapace reinforcement

Armor
Pechdraht Ficelle Spago Szpagat