Pilot Metropolitan MR2 Violet Leopard Fine Fountain Pen TWSBI Ink Bottles then screw the knob tight

then screw the knob tight to retract the piston

Since its launch in 2007

As we see in the piece reproduced here

This is a stylish demonstrator clear body version of a red ink fountain pen

Pilot Metropolitan MR2 Violet Leopard Fine Fountain Pen TWSBI Ink Bottles then screw the knob tightFeaturing a stylish metal body and exceptionally smooth steel nib, the Metropolitan is a perfect choice for new and experienced fountain pen users alike. It comes in a gift box with one black ink cartridge and a converter for using the pen with bottled fountain pen ink. This Animal Collection Metropolitan features a stylish matte violet purple finish with a classy yet distinctive leopard print pattern decorating the middle band. PILOT PEN COMPANY