1.Auto Repair & Touch Smooth------High-density molecular structure, capable of repairing. Ultra high definition, smooth and sensitive hand. High Sensitivity, give you a delicate touching.2.Durable Surface & Scratch Resistant------Highly durable, Anti shock. D30-Buffer protects your screen from scratches and can absorb impact.3.Made of Four Layers of materials------Nano-Coated Layer、Smudge & Fingerprint Resistant Layer、D30-Buffer and Adhesive Layer. Multi-Layer functional structure, more powerful.