3-pack of Ten Bullets Notebooks in Olive Drab with official Tom Sachs Studio BIC 4 in 1 Pen. 61 Pages Ghost Grid licensed for use by Edward Tufte 12 Pages Reference Pocket-sized for convenient carrying Printed on high quality paper Pen - Four colors: black, red, green, and blue.  5/128 inch wide (1mm) Line width: 1/64 in. (0.4mm)