These Double-Ended Fineliners have two differently sized tips, so you can easily switch between fine and ultra fine lines. They give rich colour application on a range of different surfaces, including glass, wood, stone, and paper.
They feature both a fine bullet nib and an ultra fine point nib.
The ink is permanent and quick-drying.
The pens can write on paper, plastic, glass, textile, wood, stone, and metal.