Cup
Dashed line: fold toward you (valley). Dash-dot line: fold away (mountain). The arrow shows which way the paper moves.
-
1. Fold the bottom corner over to the top corner. Press the fold flat.
-
2. Fold the left corner over so it touches the right edge. Press the fold flat.
-
3. Fold the right corner over so it touches the left edge. Press the fold flat.
-
4. Fold the top front flap down, toward you. Press it flat.
-
5. Fold the top back flap down, behind the paper. Press it flat.
-
Done. Now you have the cup — open the top to drink from it.
A traditional model. A folk fold taught in schools in many countries; it really holds water for a little while.