1. Add a little ammonia and turpentine mixture with soap to remove many stubborn dirt on the glass.
2. Repeatedly stick and tear with transparent glue with good viscosity to remove some of the surface.
3. Wipe off with a little dilute sodium water, or use paint thinner.
4. You can use a hair dryer to dry, and then gently scrape it.
5. Wipe with a cotton swab dipped in nail polish remover.
6. Wipe with Fengyoujing.
7. Use special detergent or sports shoes decontamination cream to wipe.
8. The 4b eraser used for drawing is very soft, the Korean eraser can erase it.
9. If the long-lasting trace has become hard, you can use a hot towel to soften it before wiping it.https://www.pe-protectionfilm.com/