What is the wd-40 no mess pen for?

The WD-40 No Mess Pen is designed for precise application of WD-40's multi-use product without the mess typically associated with aerosol cans. It features a pen-like applicator that allows users to target specific areas, making it ideal for lubricating, protecting, and cleaning small parts or hard-to-reach spots. The pen is particularly useful for tasks like loosening rusted parts, removing squeaks, and preventing corrosion. Its controlled application helps minimize overspray and waste.