Montblanc 2pk Ballpoint Refills Supplier_JPT Visconti uses a patented material:

Visconti uses a patented material: a mixture of celluloid and polycarbonate mixed in a secret formula

Dupont engineers engrave a series of ‘pyramids’ throughout the barrel and cap of each pen using an ‘engine turning’ process that engraves very precise and intricate geometric patterns into an underlying material

Original Crown Mill Stationery

they have set up the WILD Nature Foundation – a non-profit with an ambitious agenda of conservation awareness and action

it features "Montblanc" on the barrel in Egyptian hieroglyphics

Montblanc 2pk Ballpoint Refills Supplier_JPT Visconti uses a patented material:Montblanc Ballpoint Pen refills. For all Montblanc Ballpoint Pens except Meisterstck Hommage W. A. Mozart. Contains 2 refills.