Not all glass is built the same. Most screen protectors claim to be tough-but scratch, smudge, and wear down fast. The DLC Pro Tempered Glass is built differently: with diamond-like carbon coating, CSG high-alumina glass, and a durability that outperforms the rest. DLC Coating - Scratch + wear resistant CSG Glass - Stronger than standard glass Durability-Tested - 5,000 friction cycles, still repels water Ultra Clear - >90% light transmittance Drop-Tested - Withstands 64G / 120cm impact