About color difference: Due to the resolution of the computer, light, etc. will cause a little color, but all products are taken in kind, and basically there will not be much color difference. Please rest assured to purchase, I will guarantee the high quality of the product. Quality issue return policy: All products are inspected and tested before delivery. All items must be returned in their original condition and will not be refunded if damaged. Commodity prices do not include import duties and taxes. This is the responsibility of the buyer. Feedback: We maintain a warm working attitude and strive for 100% customer satisfaction! Feedback is very important We require that you contact us immediately before giving us negative feedback so that we can successfully solve your problem. Your five-star praise is our greatest affirmation! ! ! contact us: If you have any questions or suggestions, welcome buyers to contact us by email. All emails or emails will be returned within 24 hours (except holidays and weekends).