Birchwood Casey Presto Gun Blue Pen
The fastest and easiest way to touch-up nicks and scratches is with an easy-to-use PRESTO Gun Blue Pen. Penetrates hard steel instantly and gives a durable blue-black finish that will not rub off. Use like a marking pen for one coat coverage on non-stainless steels. No spill. No drip. Simply rub on with “bullet point” felt tip!