About color difference: the pictures oll products in our store are real pictures. Due to the different brighess and color temperature settings of each buyer's display or mobile phone screen, there will inevitably be some color difference between the real objects and the pictures. Hope for understanding. Regarding the size, the product size is measured manually. Please carefully compare the size when purchasing. Due to different measurement methods and measuring tools, some errors are normal, but we guarantee that the error will be between 1-3CM about smell. Some styles inevitably have a little smell, which is a normal phenomenon. It can be eliminated after being placed in the air circulation for a period of time.