Lighthouse / Leuchtturm Grande Classic Binder inc Slipcase in BLUE.
The leatherette cover is bookbinder's quality,
with a sturdy 4 D-ring mechanism. 
Holds up to 80 sheets.
Overall binder size:   290 x 325mm x 55mm
Overall slipcase size: 293 x 355 x 70mm
A title and volume number [gold print on black background or black print on white background] can be added at no extra cost .
(RRP £39.99)