JETSTREAM 4&1 Rei Kurahashi Jetstream 4&1 Multi-Function Ballpoint Pen Ivory 4-color ballpoint pen & mechanical pencil 0.5mm (Ink colors: black, red, blue, green) Retail price: 2838 yen No price reduction other than bundling. #parukurahashirei 160 yen off per additional pen uni jetstream 4&1 [Limited Quantity] Mitsubishi Pencil Rei Kurahashi Jetstream 4 & 1 Multi-Function Pen Lite 0.5mm 4-color Ballpoint pen (black, red, blue, green) + mechanical pencil