Product Description: Magnetic Necklace 47cm Necklace (Black) with Metal Head (Blue) This is a simple and easy-to-use magnetic necklace. It can be used in a wide range of situations, from sports to everyday wear. Made of silicone material, it is lightweight and comfortable to wear for long periods. It is waterproof, so you can use it without worry on sweaty or rainy days. The clasp uses durable titanium steel, which is resistant to rust. With its stylish design, it can be easily matched with sportswear as well as casual outfits. Comes with a gift bag (drawstring pouch). *This product is not a medical device. *Individual results may vary. *Although it is new and unused, it has been opened once for inspection. *Tags are not included. *If there are any initial defects, please contact us before leaving a review.