The Oliver Notebook comes with a convenient vegan leather pocket that securely holds two pens or pencils, and the wide elastic band can be used as a page marker. The hardcover format with wire-o binding provides writing support while allowing the pages to lie flat. Available in a selection of whimsical covers, the Oliver Notebook with Pen Pocket is designed to make journaling both fun and convenient for people on the go. Hardcover, twin-ring wire-o binding allows pages to lie flat. Rigid cover provides support for writing. Vegan leather pen pocket comfortably fits pen or pencil.Hardcover, 160 lined pages5.75"w x 8.25"h PU pen pocket: 1.37"w x 6.5"h(3.47 cm x 16.5 cm)