Purchase instructions 1. Manufacturer’s supply Factory supply and quality assurance. 2. About express delivery Our shop defaults to round express.For other express delivery, please contact customer service.Large -scale hair logistics. 3. About after -sales 1) The products of this store all provide three packages after sale, wholesale customers for 180 days after -sales packages; mobile membranes, shells, and sets are not acceptable to replacement due to special quality problems. Do not agree with this clause. (2) Because the mobile phone protective shell and protective film belong to a consumable, update and elimination is fast, non -quality problems Can't refund If you do not agree with this clause, take it with caution. 4. About receiving goods If you find damage after the box, please contact us in time and provide photos in time, and provide photos. We will help you solve it as soon as possible. 5. About return If you need to return and exchange, please contact the customer service in advance, and provide important information such as the repayment amount, the return address and other important information.Our store does not receive any form of rejection or payabl…