Don't miss the opportunity to get to know these pens! Guys, they are just amazing! 4 liners with different points in a set: 0.1, 0.3, 0.5 and 0.7mm. Anti-slippery, a little bit rugged body. 100% waterproof - we checked it ourselves! The drawing was perfectly safe under water. Lightfast pigments - through years your drawings will save their colour and preserve their beauty. German quality 👍 Cool box - the lead of the box transforms into a stand.