Sugi Wappa is a vessel made by bending raw wooden boards into curved lines using a special technique, binding the seams with wild cherry tree skin, and attaching a bottom.
The method of making it is slightly different depending on the regions, but it is made of 100% wood.
Make a perfect lunch box : Delicious even when cold
Rice packed in a plastic box becomes sticky over time, but the rice in wappa stands like freshly cooked rice. Wood, which is the material of wappa, has the property of absorbing moisture in the humid summer and releasing it in the dry winter, and has the effect of controlling humidity. Sugi also have a bactericidal effect, so they do not rot even in the summer and have the advantage of being safe!