It uses static cling technology! Simply spray plenty of water onto the clean glass and the smooth side of the film, apply it, and squeegee out any air bubbles.

Yes, absolutely. Because it contains no glue, you can peel it off easily at any time without leaving residue, and you can re-apply it later if needed.

It provides excellent privacy during the day. However, when lights are turned on brightly inside at night while it is dark outside, some slight silhouettes may be visible, similar to most semi-transparent window films.

Yes, it is safe for standard single, double, and tempered glass panels. Just ensure the glass surface is smooth and thoroughly cleaned before installation.