¥2,420
Point back ¥440 (20%)
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Effective price after points: ¥1,980
“Maruyama Coil Black i-nano” is a convenient “electromagnetic wave countermeasure” item you can easily incorporate into everyday situations where you’re concerned about electromagnetic waves. Its standout feature is a design that includes elements such as nano titanium and carbon (coil). It’s drawing attention as a product supervised by Dr. Shuhiro Maruyama. The black color is subtle and won’t stand out easily, and the set format makes it easier to use in different ways across multiple locations.
This product is handled as a “general medical device.” Since it’s something you use in daily life, the assurance that there’s a medical-device positioning—not just thoughtful material and structure—can be a big comfort before purchase.
Maruyama-style coils feature a coil structure designed for “countermeasures” in environments where electromagnetic waves or noise are a concern. With Black i-nano, the design combines nano titanium and a carbon coil (an approach inspired by the concept of block blockers), aiming for everyday operation that’s easier to manage in real life.
Because it includes two pieces, it’s easy to adjust where you wear or place them to match your needs. For example, it’s useful for placing them in different parts of your home or for household use where family members can use them separately. It’s also compatible with mail service, so it arrives easily at hand—even when you’re busy.
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