I tried the iPhone screen protector that's going viral on social media (and it didn't disappoint)

Magic John screen protector ads are all over social media, and since people kept asking me about them, I decided to buy some to test.

I thought this iPhone screen protector was overrated - until I hit it with a brass knuckle

Magic John screen protector ads are everywhere, and since people kept asking about them, I bought a few to test for myself.