<br> <br><b>How to clean the stainless steel bands? </b> <br>1. Wipe it with a soft & wet cloth or brush it with a soft toothbrush if your band has any stains. <br>2. You'd better do not wear the stainless steel wristbands when you do strenuous exercise. <br>3. Attentive care the stainless steel bands so that they can accompany you for longer time. <br> <br> <br><b>What’s in the package? </b> <br>No tracker,Only the replacement Fitness Wristband <br> <br> <br><b>Who is Fitlink? </b> <br>Fitlink is specialized in developing, manufacturing, and supporting a wide range of consumer electronics products for Apple Watch, Fitbit , Huawei, Samsung and more. Through the past 7 years, Fitlink has become one of the most competitive companies with sophisticated production experience, strict testing procedure. We are also a baby seller on Amazon, appreciate your support for every order from now on. <br> <br> <br><b>How long is the warranty? </b> <br>100% SATISFACTION GUARANTEED WITH NO RISK. MONEY BACK WITHOUT RETURN! <br>1 year free replacement or full refund without return <br>If the item you have received is defective in any way, please message us for free replacement or refund without return in a year.