How can the film stick well and let bubbles disappear?
1. Please spray a lot of soapy water both on the window surface and privacy film back during installation for effective attachment.
2. Scrape a few more times with a hard card to ensure all bubbles are disappeared.
How can transparent film produce a rainbow effect?
The 3D window film itself has no color. Creates a subtle rainbow effect when hit with direct sunlight.
Is that Rainbow effect clearly?
Yes, this rainbow effect is very obvious, especially in the sun, the rainbow will be reflected in your home.