Magnetism is magnetism. What do you want from them? The Apple Watch isn't Found far from your band. The magnet on the band must be really powerful so it stays over the wrist. Stretchable recycled yarn interwoven with silicone threads suitable for ultracomfort without having buckles or clasps. For example http://eyepatch38260.blog-mall.com/14190375/the-2-minute-rule-for-wristband-apple-watch