RainWriter A4 Letter Portrait Waterproof Clipboard - New low temp heavy duty vinyl - 24 month warranty 24 Month Warranty Double vinyl reinforced velcro flap Spring -loaded clear "hood" that pops open and stays open to protect paperwork. Closes flat to protect your paperwork when not in use. Holds over 150 sheets. Regular clipboard on back with double external clips for use on a clear day. Two internal pen pockets, and an external ring which allows for hanging you RainWriter.