Thanks to the use of stainless steel, it is especially recommended for work where it is important to avoid scratching materials such as glass, glaze, ceramics,
Colored Uni nano dia color inserts, saturated with nano diamond particles, are therefore more resistant to breaking. They draw smoothly and wear off easily. They are perfect for writing, drawing, sketching and drafting.
Pigma Sensei is a product to which illustrators, cartoonists, manga artists, architects, writers and artists are willing to turn to professional pennies at an affordable price. Waterproof ink.