Sapphire is the hardest natural mineral on earth except diamonds, its Mohs hardness reaches 9.
It has the characteristics of anti-corrosion, high hardness, wear-resistant and scratch-resistant, anti-glare, anti-bump and so on.
Electroplated sapphire screen protector is specially crafted tempered glass with a composite superhard sapphire material layer coated on, so that it has the effect of high hardness, scratch resistance and wear resistance.
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