Allflex Accessories - Black Marker Pen

ALLFLEX Black Marker Pen Description of ALLFLEX Black Tag Marker Pen :  One pen with two marking tips (fine and broad).    Key Benefit ALLFLEX Black Ear Tag Pen: Easy to hold and easy-to-use pump action. Fade resistant black ink. Best results are obtained by shaking the pen thoroughly, writing the ID once on the tag using the Allflex tag pen, letting the ink dry and then writing over the ID a second time. Following these steps should provide you with an ID that is readable in the paddock for 2 years before remarking is needed to refresh readability.