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"
   • 折り紙ハートボックス2 💖 Origami Heart Box II  

Two-sheets (module) origami version "Origami Heart Box 3"
   • 折り紙ハートボックス3 ♥️ Origami Heart Box 3 (日...  

💕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=3534...
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...

Bell sound
”OtoLogic” https://otologic.jp/free/se/inspirati...

⚠️Please do not publish any video/written tutorial based on my videos without significant modifications / improvements in the folding sequences.