The Montblanc Extreme 3.0 key fob is a practical add-on accessory and gift idea. The embossed full-grain bovine leather featuring the Montblanc Extreme 3.0 motif lends an unmistakable style, alongside the black metal fittings. This key fob features a ring to attach multiple keys as well as a hook so it can be securely fastened to any accessory.