Minimalist wallet for up to 3 cards. You can put cards you regularely need to show like your ID-card, public transportation card or drivers license on the outside, the 'wallet' has been designed in a way that most of these cards can be seen and/or scanned without even having to take them out. It weighs only 4 grams (Strong and flexible plastic) and doesn't take up a lot more space than your cards themselves so it fits in your pocket with ease.