Forever Impact-Resistant Tempered Glass for Samsung Galaxy A50 / A30s / A50s / A30 / A20 / M21 / M31s

9H class hardness.

Oleophobic coating reduces fingerprints.

Secure silicone adhesive. Very clear, does not dim the screen.

Very easy to install, and if microbubbles remain under the glass, they usually disappear within a couple of days.