.: For indoor use .: Not waterproof .: The longer of the length or width of the image = the longest dimension of the sticker .: Four sizes (in most cases) to choose from 2x2 inches 3x3 inches 4x4 inches 6x6 inches .: White or Transparent ground (in most cases) .: Glossy paper finish .: Scratch-resistant surface .: Long lasting: Vinyl surface stickers with permanent acrylic adhesive back-side, perfect for smooth flat surfaces (like laptops, journals, windows etc.) .: Vibrant colors: Printing with environmentally friendly eco-solvent inks provides extra .: Care instructions: Use a soft, clean and dry cloth to gently brush any dust or dirt off from the center of the sticker outwards.