This Metal and X-RAY detectable, RETREEVA Retractable Gel Pen glides over the paper. Pens are equipped with the new generation cartridges called SCHMIDT® easyFLOW 9000. The BLUE 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 storage applications. 

LASER MARKING (FDA approved) on REQUEST