It is a specification that can be hung even if it is used with 3 sides and any direction as the vertex.

When jointed with KAKEHASHI (sold separately), slits (notches) provided inside each of the three sides
prevent shaking (shake) caused by the weight of hanging gears and maintain a well-balanced posture. Please use it for various purposes such as joint with KAKEHASHI, joint use for rope work, lift of heated cooking utensils, etc. *Sold as a set of 5 pieces.

Care instructions
After use, remove dirt and dry completely.
Since it is made of steel, it will rust if left unused.
The blue film that wraps the product is a Cortec volatile rust prevention film.
We use Cortec's volatile rust prevention film, which is harmless to the environment and humans and is approved by the US government agency FDA (US Food and Drug Administration).
Duration of antirust effect: Approximately 24 months (varies depending on usage environment)
Wipe off the moisture well and store it in a completely dry state, wrapped in anti-corrosion film.
Because it is a metal product, it can be used for a long time depending on how you take care of it.
Please enjoy aging peculiar to metal.