Blue Water's Steel Blue - Oracal 651 12" - 518 is a permanent adhesive vinyl that is supported by a layer of paper to ensure the glue is protected until removed. Starting at ONLY $1 for a 12x12" sheet, and available in 60 gloss hues and transparent, matt white and matt black. Steel Blue - Oracal 651 12" - 518 Permanent outdoor vinyl may be used in various applications like windows, vehicle decals, signs, potters, scrapping or any other permanent application, and compatible with all personal hobby and craft trims. Steel Blue - Oracal 651 12" - 518 is also suitable for use indoors but water resistant and resistant to the weather, making it perfect for outdoor usage. It's a 6-year product for our Oracal vinyl!