• POCKET NOTEBOOK, PERFECTEDAt 3.5"x5.5," this Field Notes Original Kraft memo book 3 pack of journals is perfectly sized to fit in the pocket of your shirt, pants, or purse. As always, the inside covers feature our usual Specifications and Practical Applications.• MIXED PAPER PACKThis pack includes three Plain Paper notebooks with 48-pages. • ACID-FREE, BRIGHT WHITEEach field journal features responsibly manufactured 60 lb (90 GSM) Finch Opaque body paper, which is a pleasure to write on, as it's smoother and more substantial than the typical notepad or composition notebooks. The acid-free pages maintain a bright white color to preserve sketches, observation logs, or to-do lists.• RUGGED & DURABLE COVERSStash your Field Notes notebook in your pocket, car, or backpack for everyday carry. The cover is made from 80 lb kraft cardstock from French Paper Co. in Michigan and handles rough treatment without tearing or curling. It’s bound together by saddle stitch and three staples that support a flat lay to make quick entries easy and efficient.