Origami Open Heart Card Box Crazy Tutorial. 1 sheet of square paper, 20 x 20 cm. Step 5 repeat the last step with the other side.
This is a great way to share memories and even hide cash surprises inside the “exploding” box! Take the bottom point and fold it up to meet the top of your paper. You should now have what looks like 2 squares with an ‘x’ creased through the center of each one.