Evocel ZTE Obsidian Glass Screen Protector [EvoGUARD] 0.33mm Tempered Glass Screen Protector for ZTE Obsidian (Z820) [HD Clarity, Anti-Scratch, & Bubble Free] - Evocel EvoGuard Packaging Made with ultra thin scratch-resistant, oleophobic-coated glass material. The glass is 0.33mm in thickness with 2.5 degree rounded edges. EvoGuard provides full clarity and zero distortion. 9H surface hardness yields a shatterproof protection and an absolute seamless user experience. Anti-fingerprint & anti-scratch. 100% touch sensitivity with smooth, beveled corners. One-push easy installation. Compatible with the ZTE Obsidian (Z820) .