For example: old air 13 inch and 2018 2019 2020 new air 13 inch, their specifications are different. * If there is still some space in the bag you received, please accept it, because the specifications of the same size laptop are different. * The size specification is manually measured, there is an error of 1-2cm, due to different measurement methods, its specifications are different, please understand this situation. 15.6 inch :398x280x24 mm( Internal dimensions ).( It is not suitable for other 15.6 inch laptops. for Macbook 16 inch / for MagicBook 15 inch /for MagicBook 16.1 inch /for MateBook D15 :373x265x24 mm( Internal dimensions ).
big size 14 inch-15 inch-15.4 inch : 373x265x24 mm( Internal dimensions ) ( It is not suitable for larger 15.6 inch laptops.big size 13.3 inch-small size 14 inch : 355x251x24 mm ( Internal dimensions ).small size13 inch:330x231x24 mm ( Internal dimensions).
FIT 09: for Mac book 2020 new air pro m1 chip 13 inch A2337 A2338.FIT 06: for Huawei Sumsang Dell HP Asus Lenovo Microsoft Surface.FIT 05: for Huawei MateBook X Pro computer bag.NEW PRO 13 INCH NOT TOUCH BAR: New pro 13 inch with/ not Touch Bar A1706 A1989 A2159 / A1708.FIT 07: for macbook air 13 inch A1932 touch id 2018 2019.FIT 01: Laptop bag For Macbook Air 13 Case Air Pro 13.3 Retina 15 15.4.MODEL NUMBER: For Apple macbook Air Pro Retina 13 13.3 14 15 15.4 16 inch.