This is a Montblanc Meisterstuck 163 Bordeaux Fineliner Pen. It can also use a rollerball pen refill.Its authenticity is 100% guaranteed. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Rollerball Pens\Montblanc". The seller is "penfinds" and is located in this country: JP. This item can be shipped worldwide.