Dolphin Decals & Stickers Customizable Vinyl Decals. Decals are available in any length and width. All Decals are die-cut. Your decal will not have any background. Check the color chart for vinyl. Made out of Self-adhesive, solid colored vinyl. Decals can be easily applied to both windshields and any smooth surface such as the body of car. Decal is pre-masked and ready to apply. Easy, detailed installation instructions included.