Mark-Tex 44 Action MarkerPermanent ink writes on smooth surfaces such as metal, aluminum, plastic, glass, rubber and more. Interchangeable and replaceable tips available. Marks will not smudge or rub off. 6 to 8 times the writing life of most other capillary markers of comparable size. Drying Time: 45 seconds to 1 minute. Threaded end that can be screwed into a jig or apparatus for a continuous identification application. Barrel Size: 44; Color: Black; Tip Type: Medium; Weight: 0.07 lb.