The design subverts the closed mode of the general business card box. Under the condition of carrying the business card, the design language of "hollowing out the core" is used to skillfully display the exquisite business card. Put in different business cards to show different effects. Exquisite and full of information business cards are the core and the value of business card cases. Innovative way to open-double thumbs push the business card to drive the box to open and conveniently push out the business card and submit it to the other party. The action is smooth and polite. The depth of the three-dimensional pattern designed by the parameterization inside the box body gradually becomes shallow and disappears from the edge to the middle, which will make people unable to help touch, increase details and enhance product experience. The back of the arc fits the palm. Chinese, European and American standard business cards can be used, and special size business cards with a smaller proportion are not supported.

For details, please go to http://successfuldesign.org/work/5993a2f452d9ba7891c994f4