Everything is same about the Pilot Capless or vanishing point fountain pen and the Decimo except for one difference. The Pilot Decimo is a squeezed up version of the Pilot Capless. It is a slimmer version and also weights a bit less. Otherwise, the nib and the converter are all the same. The Pilot Capless Decimo fountain pen is also a clickable fountain pen and ensures greater comfort with one hand operation. The Decimo are usually available in pastel metallic colored lacquered pens. As compared to the pilot Vanishing point, Decimo would be preferred by pen connoisseurs with tiny hands for ease of grip. Pilot Capless pens are easy to carry around without fear of Nib sizes available are Fine, medium and broad and are fixed with a Con 50 Converter these days. The clip of the pen, also provides an additional holding grip while writing with the fountain pen.