The vinyl will last up to 6 years for outdoor with waterproof and weatherproof. Much longer for indoor.
The decal is perfect for most smooth surfaces such as window, painted wall, laptop, boat, car, trailer, desk, and etc.
The proper surface's temperature to install it is 60°F to 90°F.
The vinyl is not transferable once it is applied on a surface.
No pressure car washing for a week after the initial application.
It might have chance lifting the edges of the decal when water is too close to it.
Let the decal activate on the surface for a week or two.
No direct scraping in wintertime.
Go to Youtube and view some videos to install a decal properly. Type "Decal installation" or "Sticker installation".