Tombow 56065 Pressurized Pen Easily Writes Overhead and on Wet Paper, Black The ideal writing instrument for active people Patented pressurized technology allows writing in unusual situations such as writing overhead, in dusty locations or on wet paper One click pressurizes the refill for 492 feet of upside-down writing Rubberized grip for a comfortable and safe hold even with wet hands or gloves Durable metal clip for attaching to a bag, pocket or clipboard