Single penetration: it is suitable for sticking on the glass, so you can't see the inside from the outside, but you can see the outside from the inside, shading the sun. High-end, no wrinkles. There are holes, banks and mobile Unicom, and the windows of other large enterprises are basically single-transparent. Price: production 18 yuan/square, excluding tickets. Installation depends on site conditions. 5-20 yuan.

Car stickers: high sun protection, single-shot accuracy is not as good as single-shot penetration and photographing. 14 yuan/square. The installation fee is as above

Photo: High accuracy, but not suitable for outdoor use. Easy to fade. 18 yuan/square. The installation fee is as above