Surface preparation is key when installing decals and graphics on your vehicle. OPGI has several products that will help you achieve professional results ensuring your vehicle looks great for years to come. PRE-APP eliminates wax, oil and dirt providing a smooth and clean surface to begin with. SLIDE-ON resists drying and allows movement of the decal for proper placement. Once the squeegee is applied, the decal adhesives be allowed to "set-up". SLIDE-OVER UV protectant shields your decals from fading while repelling dust, dirt and oils. Unlike petroleum based products, it does not attract dust or draw moisture out of the decal. These products are a must-have when installing decals or graphics on your vehicle.