1. Regarding products, our store has a small profit margin and depends on sales volume. Therefore, all forms of bargaining are declined. Relevant discounts will be explained on the website. Our supply. 2. There will be a special department to pack the quality before shipment. There should be no quality problem, but it cannot be 100%. If the product does have its own defects, please contact us in time within 48 hours of receipt, and we will solve it properly for you. 3. Size problem: each product has a detailed size, and each product has a different measurement method, the error of about 1C M is normal. If the seller is blamed for the wrong recommended size afterwards, I'm sorry, and I don't accept the return for this reason. 4. Color difference is an inevitable problem for any online seller, there are many reasons for chromatic aberration, such as different cameras, different displays, different light and environment, chromatic aberration is everywhere. After all, machines are not human eyes. We will try our best to reduce the chromatic aberration between objects and pictures, the color difference must not be used as a reason for medium, bad reviews or returns. If you are particularly concerned about the color of the product, please consider carefully before ordering. 5. About product return and exchange 1. Please communicate with customer service before returning the product to explain the details so as to track your return and get timely processing. 2. Problem products must be packaged completely (please bring your own packaging, do not paste or write directly on the original product outer box) 3. We will try our best to satisfy the customer's specification of product color or style, but we cannot guarantee 100%. If the color or style does not match, it will not be returned or exchanged. 4. For goods damaged during transportation, it must be submitted within 24 hours after receiving the goods, and contact the after-sales customer service of our company for registration. For the rest period, the goods are in good condition by default. 5. The following conditions cannot be returned or exchanged: The Returned product packaging is damaged or incomplete, the product accessories or related materials are uneven, the product is repaired or modified without authorization, and the product is not used or stored according to normal methods. 6. After-sales service is the most no-frills service of the company. We are willing to provide you with good after-sales service. At the same time, good after-sales service also requires the cooperation of customers. Please read the above instructions carefully before returning or returning the goods, please follow the above system of the company to avoid affecting the quality of after-sales service.