VViViD Matte Gun Metal 3&rdquo; x 4&rdquo; inch Sample Vinyl Wrap with Air Release Technology This premium automotive vinyl by VViViD Vinyls is specially engineered for DIY'ers. This durable film is ideal for long-term fleet and motorsport marketing applications, and provides a lightweight, economical alternative to paint. At 3.9mils in thickness, the film will stretch and conform to any shape and thick enough that discoloration, stretch marks and other visible defects when wrapping and driving are kept to a minimum. This product has built in VViViD Air Release, VViViD Resist, and VViViD Heat Fuse technologies to support the DIY'ers and the professional look of the completed quality. See the product description below for the details about these technologies. Application: Dry. Adhesive : Solvent-based, repositionable, permanent adhesive. Life: This vinyl is expected to easily last 5-7 years outdoors. This Vinyl can be installed using 3M 94 Primer and 3M Edge sealer, these are not mandatory, these products will promote adhesion and add life to your vinyl. The sealer or primer will not remove the glue, deform the vinyl or ruin the texture unlike cheaper quality films.