Spirax Lecture Books are 7 Hole Punched for use in 2 3 or 4 Ring Binders All pages are perforated for ease of removal and filing 7mm ruling and red ruled margin Number Of Pages 140 Product Size A4 Ruled 7mm Opening Side Binding Spiral Perforated Yes Margin Yes 7 Hole punched quality paper for use in 2 3 or 4 Ring Binders Red Ruled margin with 7mm ruling Spiral bound on the side of the book Perforated Pages allow you to remove and file paper with ease 140 Pages
