1.We always work hard to ensure high quality standard with 3 times quality checking, while we regrettably still come across defective products occasionally; So if you have anything about the quality of ur items, please kindly let us know
2.There are the steps to contact seller: Sign in your Amazon account - Choose "Your Orders" - Find that order - Click "Contact seller" on the right side. The magnet of the clasp is very strong, no problem with most sports; If ur band does not work Well, please kindly contact us for your warranty replacement
3.A modern interpretation of a design developed in Milan at the end of the 19th century. Woven on specialized Italian machines, the smooth stainless steel mesh wraps fluidly around your wrist
4.Because it's fully magnetic, the Milanese Loop is infinitely adjustable, ensuring a perfect fit. Band fits 130-180mm wrists.

• Top stainless steel mesh loop in a warm, black color, really dressed up your Apple watch; Fit for all versions of the Apple watch
• Black mesh loop with durable adapters, very comfortable to wear and easy to install; Replace Apple watch band easily and directly
• Strong magnetic clasp, convenient for you to adjust the size; Ensure your watch in steady and secure, no problem for most sports
• One Year Warranty. We are happy to send out a replacement band if your band has any quality issues, please kindly let us know
• NOTICE: We don't recommend you use this black Milanese band with daily desk work (or frequently rub with the desk surface)

Top stainless steel mesh loop in a warm, black color, really dressed up your Apple watch; Fit for all versions of the Apple watchCooolbuy