What is mobile phone case film?

It means transparent mobile phone case.

Film is a kind of transparent film. One side has a film called matte, and one side has no film to reflect light.

The matte surface is not very reflective. If you have seen the traditional photo base, you will know that the principles are similar, but the composition of the film base and the film are different.

Film is divided into four colors (CMYK) and spot colors. Film consists of four slide-like things stacked up to form a complete color image. It needs to be taken to a printing factory to make plates. Printed four times.

With traditional film processing, photos are imaged in one go. The word "film" is a translation from Hong Kong.

Pros and cons of mobile phone cases:

Pros.

The characteristics of mobile phone protective cases are: anti-slip, shock-proof, scratch-proof, drop-proof, wear-resistant, distinctive, cool, enhanced service life, beautiful, and can express one's personality.

Disadvantages of mobile phone cases.

If the hard case does not fit the phone itself well, it will also cause wear and tear to the phone.

Metal mobile phone cases will interfere with mobile phone signals to a certain extent.

Mobile phone cases made of TPU are easy to discolor.