1. Treat the surface with SMART process to against abrasion and scratching
2. Use silica gel compound layer to avoid forming bubbles.
3. Leave no mark and corrode no surface.
4. With a transparence above 95%.
5. Create no light reflection and enhance the color reducibility of LCD screen.
6. Effectively prevent UV.
7. Can effectively prevent abrasion the stylus pen on the LCD screen.
8. Safe, reliable, does not contain any harmful ingredient to the human body.