Artsy Field Notes 48 Page Memo Book & Glace Brown Horween Leather Cover. Fits any Field Notes Memo Book (3.5” x 5.5”) but this Artsy version is the coolest one out there and filled with graph paper. Equipped with two pen/pencil sleeves (Inside and cover) and laced with waxed Goldbrown Maine Thread Company polycord. Sides are painted with Dark Brown Edgekote and burnished matte. Entire process done by hand: Measuring, cutting, hole punching, gluing, sanding, saddle stitching, edging and burnishing. Perfect for sketching, jotting down ideas or memo taking this combo can be kept in your back pocket or in your daily carry bag. The leather cover will outlast the memo book no doubt.