Fastenings in which either loops of cord, alum-tawed skin, tanned skin, etc. are attached to one side of a binding and are used to hold the book shut by being looped over a knot, bead, toggle, etc. attached to the other side, or loops from each side are secured by passing a stylus through them along the edge.
liten løkke el. stropp festet til en perm som en del av en lukkemekanisme på et bokbind