Large size: 26cm high, 33cm wide, 7cm thick, can hold A4 textbooks
Small size: 22cm wide, 20cm high, can enlarge the screen, mobile phone charging treasure, etc.
Small size can also fit a 550m water cup, and a small 18cm 5-fold umbrella can also fit
Note: There is a film on the surface of the badge, remember to tear it off
Popular elements: flowers
Closed way: magnetic buckle
Applicable age: youth (18-25 years old)