Polyethylene cover. Specially designed for process record keeping and ideal for research laboratories in securing patent protection. Featuring 184 high quality acid-free, paper pages with ¹/₄" grid lines. The 8¹/₂×11" pages are permanently bound and sewn.

• Page format includes place for preparer and witness signatures to aid in securing patent protection Burgundy cover is water resistant

Format: A4.

Colour: burgundy.