The Montblanc Extreme 3.0 card holder features 6 credit card slots and an extra open pocket. Full-grain cowhide leather embossed with the Montblanc Extreme 3.0 pattern and black metal details offer unmistakable style. Thanks to a D-ring, the card holder can be attached to a hook or neck strap to keep essentials close at hand. Neck strap sold separately.