This is how to fold a cute heart box. Inside of the box and lid also look nice with the liner. I recommend thick A4 or letter sized copy paper or wrapping paper for the box, and square paper (a half-length of the box paper) for the liner.
One-sheet version "Origami Heart Box 2"
https://youtu.be/-jjko3yiLG4
Two-sheets (module) origami version "Origami Heart Box 3"
https://youtu.be/PNHL2XlCjN0
💕Sweet Paper’s Origami Book with full of beautiful photos and detailed instructions is coming soon (2020.7.28)! https://www.amazon.co.jp/b/?node=3534638051
ebook will be also available soon on amazon!💕
Origami Heart Box
Design＆ folding sequences by Sweet Paper
Please visit my Origami page (Japanese)
http://www.sweet-paper.net/?mode=f12
Music:
"Easy Lemon" by Kevin MacLeod
Available under the Creative Commons Attribution 3.0 Unported license
https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1200076
Bell sound
”OtoLogic” https://otologic.jp/free/se/inspiration01.html
⚠️Please do not publish any video/written tutorial based on my videos without significant modifications / improvements in the folding sequences.