A. There is no problem. The jewelry is plated with rhodium. Rhodium is chemically stable, resistant to acids and alkalis, and rarely oxidizes or discolors. Please note that in hot springs, the quality of the water can cause discoloration or alteration.

A. We recommend that you wear it every day if possible. We are exposed to electromagnetic waves on a daily basis. By wearing it every day, you will be less likely to feel unpleasant noise in your body, and you can expect further benefits.

A. SEVENPLUS necklaces can be worn by people of all ages. In general, children are said to be more sensitive than adults and therefore more susceptible to the effects of electromagnetic waves.

A. The jewelry is brass-plated with rhodium coating to prevent metal allergies, but if you are concerned, please refrain from wearing it.

Yes. You can exchange it once within 90 days of purchase. Please be careful as it may break if you pull it too hard or catch it on something.