Shelf-Life Guidelines This adhesive product has a shelf life of 6–12 months when stored at 70°F and 50% relative humidity. Best Practices for Maximizing Shelf Life To ensure optimal longevity of your white pressure-sensitive vinyl, we recommend the following: Maintain ideal storage conditions: Store in a climate-controlled environment with consistent temperature and humidity. Avoid exposure to sunlight and heat: Keep vinyl away from direct sunlight, windows, and heat sources such as radiators....