I've experienced the same problem, especially in areas with high foot traffic. Regular window cleaning from graffiti is not cheap, and over time these costs only increase. That's where anti graffiti window film comes in - it's a special film that protects the glass from scratches and drawings. If someone tries to draw something or damage the glass, the film takes the impact on itself, and it is simply replaced without unnecessary problems. If you're interested in learning more, here's where you can read
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