Detectable Retractable GEL Pen with Pocket Clip and Lanyard Attachment 25/pack (DTRG-...-PC)This Metal and X RAY detectable, Retractable Gel Pen glides over the paper. Pens are equipped with the new generation cartridges called SCHMIDT easyFLOW 9000. The ink flow starts instantly even after a long pause in writing. Easily, as never seen before, you get a writing that is regular, strong, precise and clean. Proven to perform well on difficult surfaces and at lower temperatures. Application: Preferred of many operators in chilled and cold