The Supermark deep penetrating pen by Destron Fearing has a formula when applied properly should stay on for 5 years or more. Comes with 3 tips, 2 broad and 1 fine.Each pen will mark approximately 1200 digits. Comes with 3 tips, 2 broad and 1 fine.
The Supermark deep penetrating pen by Destron Fearing has a formula when applied properly should stay on for 5 years or more. Comes with 3 tips, 2 broad and 1 fine.Each pen will mark approximately 1200 digits. Comes with 3 tips, 2 broad and 1 fine.