KEY FEATURES: 9H super hardness & anti-scratch from knife, stones, scissors and the like 2.5D rounded smooth edge to avoid cut when touching the edge Superb transparency 97%, HD clear & high definition Anti-shock Excellent fingerprint, grease & scratch resistance Dust can be easily removed Perfect overlay and high reliability Can be removed without leaving residue marks Easy to apply & easy to remove bubbles Shatter proof - tiny cracked particles