To provide a wrap film storage box that can exhibits cutting performance even without a metal cutting tool such as a saw on the box to solve a safety problem such as cutting the hand, and a problem such that a paper-made box and a metal-made cutting tool have to be separated from each other when disposing.

A box for storing wound wrap film includes: a cuboid storage chamber formed of wall surfaces of a front plate (5), a bottom plate (4), a back plate (6), and side plates (3), and having an opening on the top; a lid plate (2) continued from an upper end edge of the back plate (6) in a direction of covering the opening of the storage chamber; and a covering lid piece (1) extending from a front end edge of the lid plate (2) in a direction of covering the front plate (5). The storage box has, on a part of the surface of the storage box, a coating film (7) formed of a coating composition containing 100 pts.mass of (I) a binder, and 1 to 150 pts.mass of (II) cellulose fiber.