Linings are layers of specialized cloth and paper used for reinforcing and stiffening the text-block spine. One of two layers of material is
Bookbinding Backing Material, Lining Mull for DIY Books
Bookbinding mull- Spine Lining Materials – Traditional BookBinding
Getting Started Bookbinding Best Thread for Coptic Bindings
BOOK HEADBAND (sold per yard) / ENDBAND / TAILBAND FOR BOOK
Half Leather Binding – Bookbinding Kit - Learn Bookbinding
Attach the cover boards
On creating a luxury marbled edition of Piranesi by Susanna Clarke
Bookbinding Backing Material, Book Lining Material, DIY Journal
Bookbinding Mull Cloth at Rs 350/roll