Gorilla glass is a brand of specialized toughed glass developed and manufactured by Corning, now gorilla glass is in its fifth generation designed to be thin, light, and damage resistant. Corning is the brand that makes all of the gorilla glass models. The company Corning, made there product to help protect the phone screen from scratches or damages. Since this is just a phone screen cover when it gets dirty it can make your phone look dirty look even though it is not. Corning has made all of the models of gorilla glass with silver and sodium ions.This is the natural resource that Gorilla glass is made of. These are the most common materials in the product. An ion is a positive charged atom.