The Rite in the Rain Clicker Pens' triangular grip with file texture helps you keep your hold with gloved hands or in wet conditions. Proprietary ink and delivery system used exclusively in their pens will write without skipping in extremely wet conditions. An extra-large button and heavy-duty spring allows for one-handed operation and a satisfying click. The pen will write at any angle through water, sweat, grease, and mud.Size: 5.84" x .472"