The TWSBI Vac700R Iris Fountain Pen is a stunning and stylish writing instrument with a unique, one-of-a-kind design. This pen features a clear demonstrator body with rainbow-colored iridescent trim and a stainless steel nib accented with iridescent color. Due to the nature of this material, each pen will vary in color, making each one utterly unique and special. The Vac700R also features a vacuum filler mechanism with an impressive ink capacity, and its steel nib ensures smooth writing and a comfortable grip. If you're looking for a pen that stands out from the crowd, the TWSBI Vac700R Iris Fountain Pen provides a stylish and elegant design that you won't find anywhere else.