Moleskine ® Professional Collection Whatever your profession, the Moleskine Professional Collection will help you increase your productivity and creativity and stay on top of your work, wherever it takes you. Moleskine ® Ruled Letter Sized Professional Pad 8.5L 11H .33W; Acid-Free Paper 100083-001 Black Moleskine ® Hard Cover Ruled Large Professional Notebook 5L 8.25H .625W; Acid-Free Paper 40706 Black • 49066 Pearl Grey Moleskine ® Hard Cover Ruled X-Large Professional Notebook 7.5L 9.75H .5W; Acid-Free Paper 40705 Black • 40905 Pearl Grey Moleskine ® Leather Ruled Large Notebook 5L 8.25H .625W; Acid-Free Paper, Leather 100081-001 Black • 100081-223 Sienna Brown • 100081-305 Moss Green 100081-403 Blue Avio