Bamboo copper magnetic bracelet is crafted with six 2000 gauss neodymium laser point north facing permanent magnets. The magnets in this piece like all of our products will not lose their strength over time. Enjoy the classic bamboo look at work or while out on the town, either way you will get noticed. As always we want to say we appreciate your incredibly strong word of mouth promotion to friend’s @work. Your support of our products really makes an impact on helping us to bring new and different styles to market.