Leave no note untaken thanks to the Rite in the Rain Click Action Pen! All-weather, 0.8mm-point pressurized cartridge with black ink writes through water, grease, and mud; in extreme temperatures from -30F to 250F; and even underwater without clumping or smearing and at any angle. Lightweight yet durable ABS-plastic barrel survives crushing, bending, and dropping, so you can carry it into the field with confidence. Plus, a textured, triangular grip ensure a solid hold, even with gloves or wet hands. Extra-large button with a heavy-duty spring for reliable 1-handed operation. Strong plastic clip and a sturdy lanyard loop keep the pen close as you like. This Rite in the Rain pen is compatible with Rite in the Rain refill cartridges (not included). Imported.Manufacturer model #: BK11. All-weather, 0.8mm-point pressurized cartridge with black ink Writes through water, grease, and mud; in extreme temperatures; and even underwater Doesn't smear or clump Lightweight yet durable ABS-plastic barrel resists crushing, bending, and dropping Textured, triangular grip for a solid hold Extra-large button with a heavy-duty spring Strong plastic clip Sturdy lanyard loop Compatible with Rite in the Rain refill cartridges