Visconti's Homo Sapiens Oversize fountain pen features the unique "Dreamtouch" nib which requires no pressure whatsoever in order to write. Crafted from 95% pure palladium, it is the highest value nib ever produced and boasts an increased flexibility of 30% over premium 18k gold nibs. Palladium cannot suffer corrosion from inks and the high vacuum piston filler is pure titanium for total corrosion resistance. Available in fine, medium and broad point. Bottled ink fill only.