Lineco Binder's Thread

Fine, linen thread is perfect for bookbinding. Specifically made for handsewing signatures together. Unbleached, unwaxed, and unsized. Humidity responsive, expands to reduce stress on paper and prevent tears. 2-ply thickness, 50 yards long. Acid-free.

Check out this art project made using binder's thread:
Tie-Dye Bound Book