Colantotte Original Wrapping Included Special Set Magnetic Necklace Crest R EX Limited Gift Present

Medical device certification obtained: Medical device certification number "226AGBZX00054000" acquired, a safe and reliable Japanese-made magnetic necklace. Significantly lighter than the conventional model: Achieved approximately 35% weight reduction from Crest R, evolving to a more comfortable wearing experience. Optimally designed for sports use. Waterproof specifications allow for easy cleaning with water. Excellent magnetic effect design: Equipped with 8 rare earth permanent magnets at 160mT (millitesla) each. The unique alternating arrangement of N and S poles provides extensive magnetic influence, improving blood circulation in the neck and shoulders and alleviating muscle stiffness. Available in 4 colors: Black Black (limited edition), Premium Black, Premium Gold, and Silver. Easy to attach and detach: The joint part at the top is made of high-quality stainless steel that is resistant to rust. The magnetic clasp allows for easy attachment and detachment.