tape

Preferred label: 

As used on bookbindings, narrow, flexible strips of textile or thin animal skin such as parchment, used most often as sewing supports. They should be distinguished from the more decorative 'ribbons', which were used as bookmarks, ties, secondary sewing on endbands, etc.

AAT

The Arts and Architecture Thesaurus Online, The Getty Research Institute.

Additional reference: 
http://vocab.getty.edu/aat/300014685 (modified)
Hierarchy: 
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Top concept: 
materials
Getty AAT: