Arc Edge: feel smooth, Ultra thin. * ultra durable.* Excellent window display: HD 99% optical transmittance, Unrivaled touch sensitivity.* Oleophobic coating: anti-fingerprint, anti-oil, anti-acid and anti-alkali and other contaminants.* Easy installation: We have attached the video showing how to install the Hydrogel film.* Explosion-proof shatter-resistant: Even if broken , it will not splash , much safer than other glass products.