NEWS – I’ve talked about sleeves that elevate the look of an ordinary Sharpie marker. But the MARKSMITH TITANIUM Bolt Action Permanent Marker is a different beast altogether. Made of CNC Grade 5 titanium (the strongest grade of titanium), this is a stand-alone marker features a retractable one-hand operation, a strong pocket clip, balanced weight and the ability to replace ink inserts. It is compatible with Sharpie brand fine tip retractable permanent marker cartridges. Also compatible with Sharpie brand retractable highlighter cartridges. Want to add one to your EDC gear collection? The MARKSMITH TITANIUM Bolt Action Permanent Marker is priced at $99 and can be purchased directly through Soulbuilt.us or Amazon.