Business Card Holder
This is a clip for indexing cards. It binds the cards together by a spiral coil. Its name is called card index, also called a business card holder. The business card can be flipped up and down, so you can easily flip through all the business cards, generally displayed as Black or gray equipment.
In general, most platforms use color shading to represent the photos and contact information on the business card, and some platforms are more delicately portrayed and display real text.
On the one hand, this emoticon can be used to represent things like business card index cards, and on the other hand, it can also represent business cards and contact information.
