The pens have a water-based ink that won't bleed through your paper (applies only to paper weights of at least 80 grammes)

consistent strokes for pointillism

consistent lines on both porous and non-porous surfaces

Delivered in a nice tin box

it combines durability with timeless design

sharpie permanent marker fine point Sharpie Colors:Red The pens have a water-basedProbably the most classic marker of them all! For lots of people the name Sharpie is synonymous with the word "marker". The Sharpie Fine Point is a nontoxic permanent marker used for autographs, marking and drawings. Since it's nontoxic it's also very popular amongst both tattooers and surgeons.