Features:

Built-in invisible magnetic buckle, easy to open and protect your laptop.
Soft linings to protect your laptop from shocks, scratches and slipping out.
Slim and simple, easily puts into backpack, suitcase, convenient to carry around while travelling.

Specification:

Magnet material: Microfiber-like 
Color: Grey,Black
Compatible with : MacBook 12 inch,  for Macbook Air 11 inch, Xiaomi Notebook Air 13.3 inch
Material: Superfine fiber
Size: 23.8x33.8cm

Package included:

1 x  Xiaomi 13.3 inch laptop bag

Detail pictures: