Protect your investment between the mailbox and the application surface
Knowing how to store vinyl decals comes down to a few simple rules: keep them flat with the release liner still attached, at normal room temperature (roughly 65 to 75 degrees Fahrenheit), in a dry spot out of direct sunlight, and never fold them, roll them tightly, or leave them in a hot car or garage. Heat, humidity, folding, and sunlight are what weaken adhesive before a decal ever touches a car, window, or laptop, so the weeks or months before application matter just as much as the years after it. Below, you'll find how long decals keep in storage by material, the most common storage mistakes, and how to check an older batch before you apply it.