① This Product is Suitable For Lightweight Laptops, Not Suitable For Gaming Laptops or Thicker Laptops (Thickness>20mm) ; ② This Product is Suitable for the Bare Metal State of Laptop, Not Suitable For Laptop with Case.

If you don't know how to Choose the Size, Please Refer to the【Laptop 】Specification, if the Specification of your Laptop is Close to the 【Laptop 】Specification, You Can Choose the Corresponding Size (【Bag】Specification) . Don't Care about your Laptop Size;

For Example : ①【Small 13 inch】【 34.3x25.5 cm ( 13.5x10.04 inch) 】 For Macbook 2018 2020 2022 Air 13 inch / 13.6 inch A1932 A2179 A2337 A2681 ; For Macbook 2016 2018 2019 2020 2022 2023 Pro 13 inch A1706 A1708 A1989 A2159 A2251 A2289 A2338 A2686 ; ②【Big 13 inch-Small 14 inch】【 37x25 cm ( 14.57x9.84 inch) 】 For Macbook Old Air 13 inch A1466 A1369 ; For Macbook Pro 13 inch A1425 A1502 ; ; For Macbook 2021 2023 M1 M2 M3 Pro 14 inch A2442 A2779 A2918 A2992 ;

For Huawei MateBook 14-D14-14S; For Honor MagicBook 14-X14-V14;

③【Big 14 inch-15 inch-Small 16 inch】【 38.5x27 cm ( 15.16x10.63 inch) 】 For Macbook 2023 Air 15.3 inch A2941 ; For Macbook 2016 2018 Pro 15 Touch Bar A1707 A1990 ; For Macbook Pro 15 inch A1398 ; For Macbook 2019 2021 2023 M1 M2 M3 Pro 16 inch A2141 A2485 A2780 A2105 A2991 ; For Huawei MateBook 15-D15 ; For Honor MagicBook 15-D15-X15 ;