1. Compared with the previous glass sandblasting paper like film, it has a weaker sense of sand, does not grind the pen tip, does not drop sand, and has a longer use life. 2. Tempered glass has high protection, strong hardness and impact resistance, shatterproof which can effectively protect your device. 3. The new technology of tempered glass + pet matte paper like combination, which has the advantage of tempered glass and the writing feeling of PET paper like, and high production capacity. 4. Ultra-high wear-resistance times and optical characteristics of resistance to HAZE; 5. It can be repaired without residual glue