1. About the color: because the light angle, the display and other objective measures will cause a certain color difference
2. About size: due to manual measurement, please allow a difference of 1-3cm
3. About after-sales: When the product is damaged, you can apply for a refund. If you don't want the product after receiving the package due to your personal subjective factors, we will add you to the blacklist, and you will not be able to buy the product in our store after that.Thank you for your understanding.