Fastbind Grey boards are standard heavy card and form the core of the cover. Grey boards are supplied with a few sheets of thinner card, ready to be trimmed according to the spine thicknesses of your books.
Item name
Fastbind Grey boards (+ spines sheet), for A4 portrait
Fastbind Grey boards (+ spines sheet), for A4 landscape
Fastbind Grey boards (+ spines sheet), for 12˝ x 12˝
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