ECO PRTX, our shatterproof synthetic glass screen protector, largely removes this hassle. Plenty strong enough to protect your iPhone Screen, ECO PRTX is the world’s first Green Product Mark certified screen protector.Features:-- Made from shatterproof synthetic glass- Easy, step-by-step installation process- First screen protector with Green Product Mark- Comparable visual clarity to glass- Water- and smudge-resistant- Product treated to resist microbial growth