Your preparation is going well, but it’s covered with ivorian dust and debris. It’s hard to see the details of your work and you need a quick solution! Look no further – SDS Secret Sauce is here, in a special spray bottle. Dispense a few pumps of this cleaner and simply blow it dry with your air hose. For tough stains or pencil marks, use a toothbrush and scrub a little prior to spaying dry. No rinsing is required! A must-have for your bench exam.