The Rite in the Rain All-Weather Metal Clicker Pen features permanent ink that effortlessly writes through water, grease, and mud without smudging or clumping. Its pressurized cartridge, made in the USA, performs flawlessly in temperatures ranging from -30°F to 250°F, underwater up to 35 feet, and at any writing angle. Designed exclusively for Rite in the Rain refills, its proprietary ink system ensures reliable, skip-free writing in the toughest wet conditions. The pen’s tip channels ink smoothly while preventing water or air from entering, making it the perfect companion for Rite in the Rain All-Weather Notebooks.