Our company does not accept returns or exchanges for non-quality issues, including returns or abandonments due to account closure or removal of sales listings.Please be informed!!! This wall sticker: For orders of 300 sets or more, the 9-piece set is 12 yuan/set, the 27-piece set is 34 yuan/set, and the 54-piece set is 65 yuan/set Purchase instructions: 1. About Customer Service If your inquiry was not responded to promptly, it may be due to a high volume of inquiries or a system malfunction. Please be patient and thank you for your understanding. 2. Regarding after-sales service We will provide complete after-sales service.If the purchase amount reaches the specified threshold, we can provide product photography renderings. 3. Regarding Shipping Our company's partner courier is YTO Express. If you have a preferred courier, please make a note; otherwise, YTO Express will be the default.