The Birchwood Casey Presto Gun Blue Pen touches up nicks and scratches on your firearms. This cleaning kit penetrates shard steel instantly and imbues your weapon with a blue-black finish that won't wipe off. Use the Birchwood Casey Presto Gun Re-finishing Pen like a marking pen to keep your rifle looking like new.

Features:Penetrates hard steel.;Touches up minor cosmetic damage.;Blue-black finish.