
CHF4.85 per piece for 4 units
Rotring Tikky Graphic
Black, 1 x
Rotring Tikky Graphic
Black, 1 x
I think that the sales department is better placed to answer this question. Personally, I think that the reduction is made in relation to the quantity independently of the number that a box can contain.
No, I don't think so. I would go back to the classic permanent markers. I used to draw a lot on Plexy and acrylic, and I always used the permanent markers.