WD-40 No Mess Pen is a unique product that puts WD-40 where you want it and nowhere else. Use to lubricate and protect as you would normally use WD-40 on stuck windows, drawers, hinges, paper cutters and squeaky chairs. Drive out moisture and prevent rust and corrosion. WD-40 also stops squeaks; cleans and protects, and loosens rusted parts and sticky mechanisms. Leakproof pen won't dry out. Also great for removing stickers, gum, tape, heel marks and crayon marks. Easy to use. Easy to store.