Cambridge Notebook - 80 Sheets - Twin Wirebound - 75 g/m² Grammage - 9 1/2" (241.30 mm) x 7 1/4" (184.15 mm) Sheet Size - 9.50" (241.30 mm) Height x 7.25" (184.15 mm) Width - Black Binding - BlackPoly, Gray Cover - Bungee Closure, Elastic Closure - Recycled