How to use the perspective card of famous box drawer

1. Make sure that you have purchased a blind box product with transparent card function, and find the transparent card in the blind box package.

2. Carefully observe the transparent window of the blind box and see some contents in the box.

3. Align the transparent card with the blind box window and gently place it above or beside the window to ensure that the card can clearly see the contents through the window.

4. The window displayed by the transparent card gets some clues or hints, and it is impossible to obtain complete and specific item information.