Pesto Gun Blue Pen - Easiest Way To Touch-Up Nicks & Scratches

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 won't 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!