Although it is strong enough as it is, we will add more strength and durability to ensure long-term use.
![](https://cdn.shopify.com/s/files/1/0628/3326/2765/files/22B64E25-1EF3-40CB-9FF4-3FACBDD5A1AB_480x480.jpg?v=1667472124)
Make a 5mm square hole about 35mm deep.
![](https://cdn.shopify.com/s/files/1/0628/3326/2765/files/BBF6E75C-E49C-4537-9F28-9761DABFCB6B_480x480.jpg?v=1667472149)
Wood nails (KOMISEN in Japanese) made from cherry blossoms.
These techniques are also one of the traditional Japanese construction methods.
![](https://cdn.shopify.com/s/files/1/0628/3326/2765/files/03A7592D-9F72-420D-A037-DA735F15C1DC_480x480.jpg?v=1667472173)
![](https://cdn.shopify.com/s/files/1/0628/3326/2765/files/DFC79F11-DFF7-48DC-94DD-8A92F190BDBD_480x480.jpg?v=1667472225)
Not only is it strong, but it looks great too!