Deep hole pen Black Stica

Ideal marker for work that is difficult to reach with other markers
Marks on virtually all types of dry surfaces
Permanent, alcohol-based ink
Can be used for 24 hours without repositioning the cap
Extended tip made of stainless steel - self-adjusting: up to 3 x more marking capacity
Tip can be flipped several times for a second, third, fourth,...... life
Replace the tip by pushing the telescopic tip back with a brush, remove the tip and turn it 180°. Then put the tip back and move the telescopic tip up again
Handy tube with special clip for perfect one-handed operation