ToughBuilt™ Grid Notebooks are heavy-duty pads designed and built for the jobsite. Plastic covers and heavy-gauge steel binding coils endure the rough conditions. The grid pages are perfect for taking notes or sketching plans. The XS Notebook is conveniently sized to fit your pockets, pouches or bags so it is always accessible.For maximum jobsite organization, the X-Small Grid Notebooks are a perfect fit in the ToughBuilt Smart Phone Pouch (TB-33), Tape Measure/Utility Knife Pouch (TB-CT-25X), and numerous other ToughBuilt pouches.