Retro 1951 Tornado Classic Rollerball Pens come in an exciting variety of colors to suit any mood. These pens feature a stainless steel body. Comes with a smooth flowing rollerball cartridge that is retracted by twisting the knurled twist-top. Retro 1951 Tornado pens are well-weighted and abundantly sized. This is not your average rollerball pen! Comes in tube and box bearing the vintage graphics Retro is known for.