Full Cover Tempered Glass For Samsung Galaxy C5 C5 Pro C7 C7Pro C9 Pro A9 Pro 2.5D 9H Glass Screen Protector for C5 C7 C9 Pro

Feature:     1. Full cover tempered glass 9H hardness 2.5D Protective film  2.100% Brand New cover.     3. Made of high-quality material.     4. Fashion design, easy to put on and easy to take off.     5. Perfectly fits for Samsung Galaxy C7 C5 C9 A9 Pro Phone     6. Protect your phone from dust, scratching and shock

Because the phone screen is a 2.5D arc screen

After the screen protector is installed, air is generated on the edge of the screen.

This requires the use of liquid to remove the air from the edge