How to Fold an Origami Sanbo Box: Step-by-Step Instructions

The traditional origami sanbo box is a beautiful way to connect with Japanese culture.

It is used to store small gifts or treats during festivals and ceremonies, like kagami mochi for New Year’s, beans for Setsubun, and dango for Tsukimi.

With its unique design and interesting raised base, this project provides an easy step-by-step guide to folding your own ceremonial box, perfect for decoration or special occasions.

Traditional Origami Sanbo Box Step-by-Step Instructions

Difficulty: Easy – Beginner Level 3
Folding time: 5-10 minutes
Model designer: Traditional
Recommended paper: Kami 15×15 cm (6×6 in)

Step 1

Start with the white side of the paper facing up. Fold in half both horizontally and vertically, then unfold.

Step 2

Fold each corner to the center.

Step 3

Fold both diagonals, then unfold.

Step 4

Turn the model over and fold both sides in half. Then unfold.

Step 5

Using the existing folds, collapse along the dotted lines.

Step 6

Bring the top flap down and fold it in half. Then unfold.

Step 7

Open the top layer pockets and bring the top corner down to meet with the lower corner, creating a squash fold.

Step 8

Repeat Steps 6 to 7 on the other side of the model.

Step 9

Bring the top right flap to the left, then repeat on the other side.

Step 10

Fold both top layers in half along the dotted lines.

Step 11

Repeat Step 10 on the other side of the model.

Step 12

Bring the top flap down and fold along the dotted line. Repeat on the other side.

Step 13

Gently pull the flaps created in Step 12 outward to open the box.

🎁 Folding tip: Use your fingers to press the paper down and shape the inside of the box.

The Completed Sanbo Box

Great job on folding your very own origami sanbo box! It’s a timeless piece rich with tradition.

Keep experimenting with different papers and enjoy the beauty this box adds to any place.

We’d love to see your creations! Share them with us in the comments or on socials.

Download the Full Origami Sanbo Box Printable PDF Instructions

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