Material:
1.A4 size of the paper. You can choose single-page ads, supermarket flyers, and so various colored paper, so you will be very beautiful butterflies Oh! !
2. glue or double-sided adhesive
steps:
1. to fold the paper horizontally
2. The paper opened, the horizontal axis to fold the edge
3. The other side, the same operation
4. To fold the paper vertically, open
