Rite in the Rain Metal Tactical Readiness Pen - Black W/ Black Ink Black. Smooth and satisfying bolt action mechanism provides a unique experience. Permanent ink writes through water sweat grease and mud without clumping or smearing. Specifications for Rite in the Rain Metal Tactical Readiness Pen - Black W/ Black Ink: Manufacturer: Rite in the Rain Color: Black Overall Length: 5.5 in Package Contents: Rite in the Rain Metal Tactical Readiness Pen - Black W/ Black Ink Rite in the Rain Metal Tactical Readiness Pen - Black W/ Black Ink - AO50