Scratch resistant mineral crystal.

防刮矿物晶体。

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It is 100% scratch resistant, and it has that sapphire crystal look that is perfect for men of all ages.

这是100%的抗刮能力，具有蓝宝石晶体的外观，非常适合所有年龄的男性。

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This Tungsten Ring is Cobalt Free, to avoid allergies and it has the Carbide to make it Scratch Resistant.

这是钴钨环免费，为了避免过敏，而且有硬质合金，使其耐划痕。

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Gorilla glass is an environmentally friendly alkali-aluminosilicate thin sheet glass that is both scratch resistant and durable.

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Adopted the glass "Fit Glass" strengthening of scratch resistant Corning, dirt is easy to wipe further coating is applied.

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The cells are encased in a clear, UV and scratch resistant coating.

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