1. Start with a 15*15cm colored paper. Fold both sides up about 1cm as shown in the image.
2. Fold the left side towards the right side.
3. Glue the 1cm fold from the right side as depicted in the image.
4. Create a central fold line by folding in the middle.
5. Fold the four corners towards the center.
6. Fold the upper and lower triangles inward as shown in the image.
7. Fold the four corners to create intersecting creases as illustrated.
8. Open from the middle and fold one edge up.
9. Fold the other edge up as well.
10. Fold the triangles on both sides inward and glue them.
11. Pinch the other opening as shown in the image.
12. Attach your favorite design, and your beautiful milk box paper craft is complete.
