Jenny: This is interesting envelope package because it's heart shape normally the envelope it's rectangle or square shape . The good thing is the heart shape also can be a rectangle shape. but when you open it . It is a heart.
[Handmade DIY homemade storage box tutorial] -- in Chinese, but the pictures are instructive, and the box model is easy to find in origami tutorials.- Not to mention would be great at holding loose jewelry laying around.