Dear Buyer: -We ensure that all the products in our store are of high quality. -And provide perfect after-sales service. Thank you for visiting our shop, please confirm whether your car rearview mirror is the same as the picture before purchasing. If it is different, please contact our customer service. Thank you. It can't install in M3 or 1M. Shipping: 1. We Ship to Worldwide, except Some remote areas. 2. Orders processed within 24-48 hours of payment verification. 3. Before buying, Please make sure your address is correct. Or not, please correct it before payment. 4. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 5. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. Payment: 1. We accept Alipay,. All major credit cards are accepted through secure payment processor ESCROW. 2. Payment must be made within 3 days of order. 3. If you can check out immediately after the auction is over, wait a few minutes, and then the retrial payment must be completed within 3 days. Warranty: 1. 12 months Manufacturer's Warranty. Buy with confidence! 2. If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back. Please contact me before you return it. 3. Defective items MUST BE reported and returned to us within the warranty period (and in the al packaging, if possible). You must tell us what the defect is and give us your order number. 4. Return shipping is to be paid by the Buyer. Thank you for your cooperation.