Writing with a fountain pen is a true joy that must be experienced to fully undertand. The Tornado is one of those pens you just can't put down once you start using it. It could be the way Tornado balances perfectly in your hand and writes with a smooth, clean line. Find new character and emotion in your handwriting with this nearly forgotten art form. These Tornado fountain pens are made of acrylic with a supple, iridium nib and uses cartridges for easy filling.