実と殻斗（カサ）がネジ式で取り外しができます。細密なネジを切ることで通常の木彫どんぐりと全く変わらない外見でアロマペンダントを実現しました。ネジをしっかりしめても木の導管を通してアロマが優しく香ります。

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The body and the shell are separable as they are connected with a wooden screw. We have made an aroma diffuser that does not use metal at all by cutting fine screws in wood. Even if you tighten the screws, the aroma is gently fragrant through the wooden vessel.