This three template set offers a large variety of nautical symbols including buoys, personal water craft, docks, etc.  The major scale of this set is 1"=20' but some cutouts are also provided at 1"=30'.  Rulers for both scales as well as a protractor and letter stencil are included.  The templates are designed to be used with a medium ball point pen or conventional pencil.  The set comes in a sturdy leatherette case.