Please read my profile before purchasing. Smartphone Case Size: Length: Approximately 12.5 cm Width: Approximately 9 cm Please refrain from purchasing if you are concerned about minor details. There are two instances of disappointment: One is that the seller did not respond for several days, and after contacting the administration, I received a negative review after the transaction was completed. The other is that I overlooked the fact that some of the contents of the book were missing due to my mistake. I will strive to ensure that this does not happen again. Smartphone not included. For reference.