1. Material: PET
2. One-way perspective, anti-peeping
3. Viscose method: electrostatic
4. Safety explosion-proof, filtering strong light
5. Sun protection and heat insulation, blocking 99% of ultraviolet rays
6. Simple and easy to paste, spray water to paste, no glue, no foam, no peculiar smell, no fading
7. The principle of single-transparent heat insulation film: the side with strong light cannot see the side with weak light, and the side with weak light can see the side with strong light
