2. If there is no word on the back, use it as a post-it note.

Sell waste paper

It's best to collect the business cards of 54 colleagues when playing poker.

5. Print white on the original address phone, and then print the new address phone when it is dry.

6. note card

7. Pick your teeth _

8. Practicing flying cards may become an assassination stunt.

9. Sticking double-sided tape can lead the film.

10. When someone asks for your business card and you don't want to give it to him, give him the old one. Everything on it has changed anyway, except your name.

1 1. Stay in a hotel instead of a room card and get electricity. In case you forget to bring your key card when you go out.

12. Uneven cushion table legs

13. It can also be used as a tool to wipe PP. I heard that a minority used bamboo pieces to waste business cards once!

14. Treat the floor with resin.

15. Send it to children as a literacy card.