A. Because electronic products are unlikely to pass 100%, please keep some problematic products and send them back for replacement at that time. The after-sales freight is half for one person, send it back immediately, buyer pay-as-you-go after replacement, seller pay-as-you-go

  B. The color difference and color of the product will be different due to the difference of the background, light and reduction degree of the computer monitor. It is not within the controllable range and does not belong to the quality problem. The product is subject to the actual product. Products are basically hand-processed, for small problems ( does not affect normal use) and small flaws ( for example, some products are printed with scratches) if you are very concerned, please consider carefully before deciding whether to order. If you order, you will accept it. Such problems will not be returned or exchanged.